🩹 [Patch]: Update workflow templates to version 4 and restore mkdocs configuration

Author: MariusStorhaug

mkdocs.yml .github/mkdocs.ymlmkdocs.yml renamed to .github/mkdocs.yml

@@ -12,5 +12,5 @@ permissions:
 
 jobs:
   Process-PSModule:
-    uses: PSModule/Process-PSModule/.github/workflows/CI.yml@v3
+    uses: PSModule/Process-PSModule/.github/workflows/CI.yml@v4
     secrets: inherit

.github/workflows/Nightly-Run.yml

@@ -26,5 +26,5 @@ permissions:
 
 jobs:
   Process-PSModule:
-    uses: PSModule/Process-PSModule/.github/workflows/workflow.yml@v3
+    uses: PSModule/Process-PSModule/.github/workflows/workflow.yml@v4
     secrets: inherit