chore: upgrade and lock modularity/municipio to latest stable.

composer.json

@@ -66,7 +66,7 @@
     "helsingborg-stad/lix-calculator": "~4.1.1",
     "helsingborg-stad/media-usage": "~3.0.4",
     "helsingborg-stad/mod-my-pages": "~1.0.5",
-    "helsingborg-stad/modularity": "^6.17.2",
+    "helsingborg-stad/modularity": "6.18.1",
     "helsingborg-stad/modularity-contact-banner": "~3.1.5",
     "helsingborg-stad/modularity-entryscape": "^4.0.1",
     "helsingborg-stad/modularity-form-builder": "~3.2.1",
@@ -82,7 +82,7 @@
     "helsingborg-stad/modularity-timeline": "^4.0.1",
     "helsingborg-stad/multi-network-urls": "~2.0.0",
     "helsingborg-stad/multisite-role-propagation": "~3.0.5",
-    "helsingborg-stad/municipio": "^4.31.0",
+    "helsingborg-stad/municipio": "4.31.0",
     "helsingborg-stad/redirection-extended": "~3.0.4",
     "helsingborg-stad/s3-uploads-custom-endpoint": "~2.0.0",
     "helsingborg-stad/search-notices": "~3.0.3",