Update dependency chainguard-dev/stigs to v3.2.12

Author: renovate[bot]

.github/workflows/scanning.yml

@@ -40,7 +40,7 @@ jobs:
       image: alpine:3.23.4@sha256:5b10f432ef3da1b8d4c7eb6c487f2f5a8f096bc91145e68878dd4a5019afde11
     env:
       SCAP_SECURITY_GUIDE_VERSION: "0.1.80"
-      WOLFI_STIG_VERSION: "3.2.11"
+      WOLFI_STIG_VERSION: "3.2.12"
       SSG_DIR: "ssg"
       TOOL: "openscap"
       OUTPUT_NAME: "openscap-results"