Bump actions/setup-go from 6.3.0 to 6.4.0 (#67)

Author: dependabot[bot]

.github/workflows/pr-workflow.yaml

@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
 
-      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version: "^1.25"
           cache: false
@@ -41,7 +41,7 @@ jobs:
         with:
           persist-credentials: false
 
-      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version: "^1.25"