build(deps): bump elftools from 1.3.0 to 1.3.1 in /Library/Homebrew

Bumps [elftools](https://github.com/david942j/rbelftools) from 1.3.0 to 1.3.1.
- [Release notes](https://github.com/david942j/rbelftools/releases)
- [Commits](david942j/rbelftools@v1.3.0...v1.3.1)

---
updated-dependencies:
- dependency-name: elftools
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Library/Homebrew/Gemfile.lock

@@ -12,7 +12,7 @@ GEM
       highline (~> 2.0.0)
     diff-lcs (1.5.1)
     docile (1.4.0)
-    elftools (1.3.0)
+    elftools (1.3.1)
       bindata (~> 2)
     erubi (1.12.0)
     hana (1.3.7)
@@ -158,7 +158,6 @@ GEM
 
 PLATFORMS
   aarch64-linux
-  arm-linux
   arm64-darwin
   x86_64-darwin
   x86_64-linux