Bump parallel from 1.25.1 to 1.26.1

Bumps [parallel](https://github.com/grosser/parallel) from 1.25.1 to 1.26.1.
- [Commits](grosser/parallel@v1.25.1...v1.26.1)

---
updated-dependencies:
- dependency-name: parallel
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -391,7 +391,7 @@ GEM
       opentelemetry-semantic_conventions
     opentelemetry-semantic_conventions (1.10.1)
       opentelemetry-api (~> 1.0)
-    parallel (1.25.1)
+    parallel (1.26.1)
     parser (3.3.4.1)
       ast (~> 2.4.1)
       racc