chore(deps): update rubygems/configure-rubygems-credentials digest to a251ea8 (#449)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       contents: read
     steps:
       - name: Configure RubyGems credentials
-        uses: rubygems/configure-rubygems-credentials@88679b3ac821ffda0116bf098443db9ac7822e40
+        uses: rubygems/configure-rubygems-credentials@a251ea8ec8e94203b26acddd2010f89b187a44b7
         with:
           role-to-assume: rg_oidc_akr_fn8dx45asckvmsnd2kka