Test-only: Use pre-release gem

Gemfile

@@ -481,7 +481,7 @@ gem 'ssh_data', '~> 1.2'
 gem 'spamcheck', '~> 0.1.0'
 
 # Gitaly GRPC protocol definitions
-gem 'gitaly', '~> 14.9.0.pre.rc4'
+gem 'gitaly', '~> 14.9.0-rc5'
 
 # KAS GRPC protocol definitions
 gem 'kas-grpc', '~> 0.0.2'

Gemfile.lock

@@ -455,7 +455,7 @@ GEM
       rails (>= 3.2.0)
     git (1.7.0)
       rchardet (~> 1.8)
-    gitaly (14.9.0.pre.rc4)
+    gitaly (14.9.0.pre.rc5)
       grpc (~> 1.0)
     github-markup (1.7.0)
     gitlab (4.16.1)
@@ -534,7 +534,7 @@ GEM
       signet (~> 0.12)
     google-cloud-env (1.5.0)
       faraday (>= 0.17.3, < 2.0)
-    google-protobuf (3.19.1)
+    google-protobuf (3.19.4)
     googleapis-common-protos-types (1.3.0)
       google-protobuf (~> 3.14)
     googleauth (0.14.0)
@@ -1492,7 +1492,7 @@ DEPENDENCIES
   gettext (~> 3.3)
   gettext_i18n_rails (~> 1.8.0)
   gettext_i18n_rails_js (~> 1.3)
-  gitaly (~> 14.9.0.pre.rc4)
+  gitaly (~> 14.9.0.pre.rc5)
   github-markup (~> 1.7.0)
   gitlab-chronic (~> 0.10.5)
   gitlab-dangerfiles (~> 3.0)