Update dependency zizmor to v1.8.0

Author: renovate[bot]

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ env:
   # renovate: datasource=docker depName=postgres
   POSTGRES_VERSION: 16
   # renovate: datasource=pypi depName=zizmor
-  ZIZMOR_VERSION: 1.7.0
+  ZIZMOR_VERSION: 1.8.0
 
 jobs:
   changed-files: