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] <support@github.com>

Gemfile.lock

@@ -46,7 +46,7 @@ GEM
     omniauth-oauth2 (1.8.0)
       oauth2 (>= 1.4, < 3)
       omniauth (~> 2.0)
-    parallel (1.25.1)
+    parallel (1.26.1)
     parser (3.3.4.2)
       ast (~> 2.4.1)
       racc