chore(deps): bump actions/setup-go from 6.3.0 to 6.4.0 (#5148)

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

Author: dependabot[bot]

.github/workflows/bootstrap_region.yml

@@ -91,7 +91,7 @@ jobs:
           mask-aws-account-id: true
       - id: go-setup
         name: Setup Go
-        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version: '>=1.23.0'
       - id: go-env

.github/workflows/layer_balance.yml

@@ -52,7 +52,7 @@ jobs:
           mask-aws-account-id: true
       - id: go-setup
         name: Setup Go
-        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version: '>=1.23.0'
       - id: go-env