Bump mini_portile2 from 2.8.8 to 2.8.9

Bumps [mini_portile2](https://github.com/flavorjones/mini_portile) from 2.8.8 to 2.8.9.
- [Release notes](https://github.com/flavorjones/mini_portile/releases)
- [Changelog](https://github.com/flavorjones/mini_portile/blob/main/CHANGELOG.md)
- [Commits](flavorjones/mini_portile@v2.8.8...v2.8.9)

---
updated-dependencies:
- dependency-name: mini_portile2
  dependency-version: 2.8.9
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -62,7 +62,7 @@ GEM
     logger (1.7.0)
     marcel (1.0.4)
     memory_profiler (1.1.0)
-    mini_portile2 (2.8.8)
+    mini_portile2 (2.8.9)
     minitest (5.25.5)
     mutex_m (0.3.0)
     net-protocol (0.2.2)
@@ -126,7 +126,7 @@ GEM
     rubocop-ast (1.44.1)
       parser (>= 3.3.7.2)
       prism (~> 1.4)
-    rubocop-on-rbs (1.6.0)
+    rubocop-on-rbs (1.7.0)
       lint_roller (~> 1.1)
       rbs (~> 3.5)
       rubocop (>= 1.72.1, < 2.0)