Fixed paths

Author: evertlammerts

.github/workflows/on_pr.yml

@@ -21,7 +21,7 @@ concurrency:
 jobs:
   submodule_sanity_guard:
     name: Make sure submodule is in a sane state
-    uses: .github/workflows/submodule_sanity.yml
+    uses: ./.github/workflows/submodule_sanity.yml
 
   packaging_test:
     name: Build a minimal set of packages and run all tests on them

.github/workflows/on_push_protected.yml

@@ -7,4 +7,4 @@ on:
 jobs:
   submodule_sanity_guard:
     name: Make sure submodule is in a sane state
-    uses: .github/workflows/submodule_sanity.yml
+    uses: ./.github/workflows/submodule_sanity.yml