fix: only do update_allows_fetch_and_merge for tags (#121)

Author: MarshallOfSound

src/permissions/ruleset.ts

@@ -29,12 +29,18 @@ export function rulesetToGithub(ruleset: Ruleset, allTeams: { id: number; name:
           });
           break;
         case 'restrict_update':
-          generatedRules.push({
-            type: 'update',
-            parameters: {
-              update_allows_fetch_and_merge: false,
-            },
-          });
+          if (ruleset.target === 'tag') {
+            generatedRules.push({
+              type: 'update',
+              parameters: {
+                update_allows_fetch_and_merge: false,
+              },
+            });
+          } else {
+            generatedRules.push({
+              type: 'update',
+            });
+          }
           break;
         case 'restrict_force_push':
           generatedRules.push({