chore(deps): update gh actions (#245)

| datasource  | package                       | from   | to     |
| ----------- | ----------------------------- | ------ | ------ |
| github-tags | actions/setup-node            | v4.0.4 | v6.0.0 |
| github-tags | golangci/golangci-lint-action | v8.0.0 | v9.0.0 |

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
Co-authored-by: Nick Moore <[email protected]>

Author: renovate-sh-app[bot]

.github/workflows/unit-test.yml

@@ -31,7 +31,7 @@ jobs:
           cache: false
 
       - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0
+        uses: golangci/golangci-lint-action@0a35821d5c230e903fcfe077583637dea1b27b47 # v9.0.0
         with:
           args: --timeout=5m
           install-mode: "goinstall"
@@ -169,7 +169,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js
-        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v4.0.4
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: "25"
           package-manager-cache: false