reverting og gemfile changes cus build failed

Gemfile.lock

@@ -13,17 +13,19 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    ffi (1.17.0)
+    ffi (1.14.2)
+    ffi (1.14.2-x64-mingw32)
+    ffi (1.14.2-x86-mingw32)
     forwardable-extended (2.6.0)
     jekyll (3.3.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
+      kramdown (~> 2.3.1)
       liquid (~> 3.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
@@ -35,9 +37,10 @@ GEM
       sass (~> 3.4)
     jekyll-watch (1.5.1)
       listen (~> 3.0)
-    kramdown (1.17.0)
+    kramdown (2.3.2)
+      rexml
     liquid (3.0.6)
-    listen (3.9.0)
+    listen (3.4.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
@@ -47,11 +50,12 @@ GEM
       ruby2_keywords (~> 0.0.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (6.0.1)
+    public_suffix (4.0.6)
     rack (2.2.6.4)
-    rb-fsevent (0.11.2)
-    rb-inotify (0.11.1)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
+    rexml (3.2.5)
     rouge (1.11.1)
     ruby2_keywords (0.0.4)
     safe_yaml (1.0.5)
@@ -77,7 +81,7 @@ DEPENDENCIES
   webrick (~> 1.8)
 
 RUBY VERSION
-   ruby 3.3.4p94
+   ruby 2.7.8p225
 
 BUNDLED WITH
    2.4.10