Install system tzdata

Author: xrmx

.github/workflows/test-fips.yml

@@ -46,10 +46,10 @@ jobs:
       - name: check that python has fips mode enabled
         run: |
           python3 -c 'import _hashlib; assert _hashlib.get_fips_mode() == 1'
+      - name: install run_tests.sh requirements
+        run: apk install netcat-openbsd tzdata
       - run: |
           python3 -c 'from zoneinfo import ZoneInfo ; assert ZoneInfo("America/Chicago")'
-      - name: install run_tests.sh requirements
-        run: apk install netcat-openbsd
       - name: Run tests
         run: ./tests/scripts/run_tests.sh
         env: