Bump parallel_tests from 2.22.0 to 2.26.0 (forem#1028) [ci skip]

Bumps [parallel_tests](https://github.com/grosser/parallel_tests) from 2.22.0 to 2.26.0.
- [Release notes](https://github.com/grosser/parallel_tests/releases)
- [Commits](grosser/parallel_tests@v2.22.0...v2.26.0)

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

Gemfile

@@ -118,7 +118,7 @@ group :development, :test do
   gem "faker", git: "https://github.com/stympy/faker.git", branch: "master"
   gem "fix-db-schema-conflicts", github: "thepracticaldev/fix-db-schema-conflicts", branch: "master"
   gem "memory_profiler", "~> 0.9"
-  gem "parallel_tests", "~> 2.22"
+  gem "parallel_tests", "~> 2.26"
   gem "pry-byebug", "~> 3.6"
   gem "rspec-rails", "~> 3.8"
   gem "rspec-retry", "~> 0.6"

Gemfile.lock

@@ -609,7 +609,7 @@ GEM
     orm_adapter (0.5.0)
     os (1.0.0)
     parallel (1.12.1)
-    parallel_tests (2.22.0)
+    parallel_tests (2.26.0)
       parallel
     parser (2.5.1.2)
       ast (~> 2.4.0)
@@ -979,7 +979,7 @@ DEPENDENCIES
   omniauth (~> 1.8)
   omniauth-github (~> 1.3)
   omniauth-twitter (~> 1.4)
-  parallel_tests (~> 2.22)
+  parallel_tests (~> 2.26)
   pg (~> 1.0)
   pry (~> 0.11)
   pry-byebug (~> 3.6)