Bump the github-actions-backward-compatible group across 1 directory with 2 updates (#186)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/go-tests.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Setup go
-        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
+        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version: ${{ matrix.go-version }}
 
@@ -32,7 +32,7 @@ jobs:
         run: go mod download
 
       - name: Cache / restore go modules
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306  # v5.0.3
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7  # v5.0.4
         with:
           path: |
             ~/go/pkg/mod