Bump unparser from 0.6.12 to 0.6.13

Bumps [unparser](https://github.com/mbj/unparser) from 0.6.12 to 0.6.13.
- [Changelog](https://github.com/mbj/unparser/blob/main/Changelog.md)
- [Commits](mbj/unparser@v0.6.12...v0.6.13)

---
updated-dependencies:
- dependency-name: unparser
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -152,7 +152,7 @@ GEM
       sass-embedded (~> 1.63)
     date (3.3.4)
     debug_inspector (1.1.0)
-    diff-lcs (1.5.0)
+    diff-lcs (1.5.1)
     dig_rb (1.0.1)
     docile (1.4.0)
     domain_name (0.6.20240107)
@@ -733,9 +733,9 @@ GEM
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (2.5.0)
-    unparser (0.6.12)
+    unparser (0.6.13)
       diff-lcs (~> 1.3)
-      parser (>= 3.2.2.4)
+      parser (>= 3.3.0)
     uri (0.13.0)
     webmock (3.20.0)
       addressable (>= 2.8.0)