Fix mariadb CI build

[staabm]

fix to a older version, because the latest version fails with new error messages

> phpunit -c tests/rules/config/phpunit.xml '--colors=always'
PHPUnit 9.6.21 by Sebastian Bergmann and contributors.

.........FSF.FSFS............                                     29 / 29 (100%)

Time: 00:01.907, Memory: 98.00 MB

There were 4 failures:

1) staabm\PHPStanDba\Tests\SyntaxErrorInPreparedStatementMethodRuleTest::testSyntaxErrorInQueryRule
Failed asserting that two strings are identical.
--- Expected
+++ Actual
@@ @@
 105: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
 106: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
 107: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
-122: Query error: Unknown column 'asdsa' in 'where clause' (1054).
+122: Query error: Unknown column 'asdsa' in 'WHERE' (1054).
 137: Value :gesperrt is given, but the query does not contain this placeholder.
 180: Query error: Table 'phpstan_dba.package' doesn't exist (1146).
 307: Query expects placeholder :name, but it is missing from values given.

Error: phar:///home/runner/work/phpstan-dba/phpstan-dba/vendor/phpstan/phpstan/phpstan.phar/src/Testing/RuleTestCase.php:102
/home/runner/work/phpstan-dba/phpstan-dba/tests/rules/SyntaxErrorInPreparedStatementMethodRuleTest.php:226

2) staabm\PHPStanDba\Tests\SyntaxErrorInPreparedStatementMethodRuleTest::testSyntaxErrorWithInferencePlaceholder
Failed asserting that two strings are identical.
--- Expected
+++ Actual
@@ @@
-'12: Query error: Unknown column 'does_not_exist' in 'field list' (1054).
-36: Query error: Unknown column 'does_not_exist' in 'field list' (1054).
-60: Query error: Unknown column 'does_not_exist' in 'field list' (1054).
+'12: Query error: Unknown column 'does_not_exist' in 'SELECT' (1054).
+36: Query error: Unknown column 'does_not_exist' in 'SELECT' (1054).
+60: Query error: Unknown column 'does_not_exist' in 'SELECT' (1054).
 '

Error: phar:///home/runner/work/phpstan-dba/phpstan-dba/vendor/phpstan/phpstan/phpstan.phar/src/Testing/RuleTestCase.php:102
/home/runner/work/phpstan-dba/phpstan-dba/tests/rules/SyntaxErrorInPreparedStatementMethodRuleTest.php:313

3) staabm\PHPStanDba\Tests\SyntaxErrorInQueryFunctionRuleTest::testSyntaxErrorInQueryRule
Failed asserting that two strings are identical.
--- Expected
+++ Actual
@@ @@
 '09: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
 19: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
-39: Query error: Unknown column 'asdsa' in 'where clause' (1054).
+39: Query error: Unknown column 'asdsa' in 'WHERE' (1054).
 '

Error: phar:///home/runner/work/phpstan-dba/phpstan-dba/vendor/phpstan/phpstan/phpstan.phar/src/Testing/RuleTestCase.php:102
/home/runner/work/phpstan-dba/phpstan-dba/tests/rules/SyntaxErrorInQueryFunctionRuleTest.php:33

4) staabm\PHPStanDba\Tests\SyntaxErrorInQueryMethodRuleTest::testSyntaxErrorInQueryRule
Failed asserting that two strings are identical.
--- Expected
+++ Actual
@@ @@
 '11: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
 16: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
-21: Query error: Unknown column 'doesNotExist' in 'field list' (1054).
-26: Query error: Unknown column 'doesNotExist' in 'where clause' (1054).
-31: Query error: Unknown column 'doesNotExist' in 'order clause' (1054).
-36: Query error: Unknown column 'doesNotExist' in 'group statement' (1054).
+21: Query error: Unknown column 'doesNotExist' in 'SELECT' (1054).
+26: Query error: Unknown column 'doesNotExist' in 'WHERE' (1054).
+31: Query error: Unknown column 'doesNotExist' in 'ORDER BY' (1054).
+36: Query error: Unknown column 'doesNotExist' in 'GROUP BY' (1054).
 41: Query error: Table 'phpstan_dba.unknown_table' doesn't exist (1146).
 56: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'FROM ada LIMIT 0' at line 1 (1064).
 76: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
 82: Query error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near 'freigabe1u1 FROM ada LIMIT 0' at line 1 (1064).
-103: Query error: Unknown column 'asdsa' in 'where clause' (1054).
-118: Query error: Unknown column 'xy' in 'group statement' (1054).
+103: Query error: Unknown column 'asdsa' in 'WHERE' (1054).
+118: Query error: Unknown column 'xy' in 'GROUP BY' (1054).
 135: Query error: Table 'phpstan_dba.adasfd' doesn't exist (1146).
 136: Query error: Table 'phpstan_dba.adasfd' doesn't exist (1146).
 137: Query error: Table 'phpstan_dba.adasfd' doesn't exist (1146).
 138: Query error: Table 'phpstan_dba.adasfd' doesn't exist (1146).
 '

Error: phar:///home/runner/work/phpstan-dba/phpstan-dba/vendor/phpstan/phpstan/phpstan.phar/src/Testing/RuleTestCase.php:102
/home/runner/work/phpstan-dba/phpstan-dba/tests/rules/SyntaxErrorInQueryMethodRuleTest.php:282