Bump overcommit from 0.59.1 to 0.63.0 in /.overcommit

Bumps [overcommit](https://github.com/sds/overcommit) from 0.59.1 to 0.63.0.
- [Release notes](https://github.com/sds/overcommit/releases)
- [Changelog](https://github.com/sds/overcommit/blob/main/CHANGELOG.md)
- [Commits](sds/overcommit@v0.59.1...v0.63.0)

---
updated-dependencies:
- dependency-name: overcommit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.overcommit/Gemfile.lock

@@ -21,14 +21,14 @@ GEM
       tzinfo (~> 2.0)
     ast (2.4.2)
     brakeman (5.2.3)
-    childprocess (4.1.0)
+    childprocess (5.0.0)
     concurrent-ruby (1.1.10)
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
     iniparse (1.5.0)
     minitest (5.15.0)
-    overcommit (0.59.1)
-      childprocess (>= 0.6.3, < 5)
+    overcommit (0.63.0)
+      childprocess (>= 0.6.3, < 6)
       iniparse (~> 1.4)
       rexml (~> 3.2)
     parallel (1.22.1)
@@ -37,7 +37,7 @@ GEM
     rack (2.2.3)
     rainbow (3.1.1)
     regexp_parser (2.3.1)
-    rexml (3.2.5)
+    rexml (3.2.6)
     rubocop (1.29.0)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)