Fixup GH action

Author: charlespwd

.github/workflows/liquid.yml

@@ -22,17 +22,17 @@ jobs:
               rubyopt: "--enable-frozen-string-literal",
             }
           - { ruby: 3.4, allowed-failure: false, rubyopt: "--yjit" }
-          - { ruby: ruby-head, allowed-failure: false }
+          - { ruby: head, allowed-failure: false }
           - {
-              ruby: ruby-head,
+              ruby: head,
               allowed-failure: false,
               rubyopt: "--enable-frozen-string-literal",
             }
-          - { ruby: ruby-head, allowed-failure: false, rubyopt: "--yjit" }
+          - { ruby: head, allowed-failure: false, rubyopt: "--yjit" }
     name: Test Ruby ${{ matrix.entry.ruby }}
     steps:
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
-      - uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5 # v1.235.0
+      - uses: ruby/setup-ruby@a25f1e45f0e65a92fcb1e95e8847f78fb0a7197a # v1.273.0
         with:
           ruby-version: ${{ matrix.entry.ruby }}
           bundler-cache: true
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
-      - uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5 # v1.235.0
+      - uses: ruby/setup-ruby@a25f1e45f0e65a92fcb1e95e8847f78fb0a7197a # v1.273.0
         with:
           bundler-cache: true
       - run: bundle exec rake memory_profile:run