Discard deprecated CI (#1626)

Author: kalverra

.github/workflows/lint.yaml

@@ -82,14 +82,13 @@ jobs:
       - name: Check out Code
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Install Go
-        uses: smartcontractkit/chainlink-github-actions/chainlink-testing-framework/setup-go@d2f9642bcc24a73400568756f24b72c188ac7a9a # v2.3.31
+        uses: smartcontractkit/.github/actions/setup-golang@3835daadbcefcae06d12dc42a405a856c980d2cc
         with:
-          test_download_vendor_packages_command: cd ${{ matrix.project.path }} && go mod download
-          go_mod_path: ${{ matrix.project.path }}go.mod
-          cache_key_id: ctf-go-${{ matrix.project.name }}
-          cache_restore_only: 'false'
+          go-version-file: ${{ matrix.project.path }}go.mod
+          use-go-cache: true
+          go-cache-dep-path: ${{ matrix.project.path }}go.sum
       - name: golangci-lint ${{ needs.tools.outputs.golangci-lint-version }}
-        uses: golangci/golangci-lint-action@9d1e0624a798bb64f6c3cea93db47765312263dc # v5.1.0
+        uses: golangci/golangci-lint-action@051d91933864810ecd5e2ea2cfd98f6a5bca5347 # v6.3.2
         with:
           version: v${{ needs.tools.outputs.golangci-lint-version }}
           args: --out-format checkstyle:golangci-lint-report.xml
@@ -113,12 +112,11 @@ jobs:
       - name: Check out Code
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Install Go
-        uses: smartcontractkit/chainlink-github-actions/chainlink-testing-framework/setup-go@d2f9642bcc24a73400568756f24b72c188ac7a9a # v2.3.31
+        uses: smartcontractkit/.github/actions/setup-golang@3835daadbcefcae06d12dc42a405a856c980d2cc
         with:
-          test_download_vendor_packages_command: cd lib && go mod download
-          go_mod_path: ./lib/go.mod
-          cache_key_id: ctf-go
-          cache_restore_only: 'false'
+          go-version-file: ./lib/go.mod
+          use-go-cache: true
+          go-cache-dep-path: ./lib/go.sum
       - name: Write Go List
         working-directory: lib
         run: go list -json -deps ./... > ../go.list