refactor(migration): renumber migration steps after removing step 155

Remove unused migration step 155 and renumber subsequent steps to maintain sequence

src/renderer/src/store/migrate.ts

@@ -2465,15 +2465,6 @@ const migrateConfig = {
     }
   },
   '155': (state: RootState) => {
-    try {
-      state.agents.agentsNew = []
-      return state
-    } catch (error) {
-      logger.error('migrate 155 error', error as Error)
-      return state
-    }
-  },
-  '156': (state: RootState) => {
     try {
       state.knowledge.bases.forEach((base) => {
         if ((base as any).framework) {
@@ -2486,7 +2477,7 @@ const migrateConfig = {
       return state
     }
   },
-  '157': (state: RootState) => {
+  '156': (state: RootState) => {
     try {
       state.llm.providers.forEach((provider) => {
         if (provider.id === SystemProviderIds.anthropic) {
@@ -2497,7 +2488,7 @@ const migrateConfig = {
       })
       return state
     } catch (error) {
-      logger.error('migrate 157 error', error as Error)
+      logger.error('migrate 156 error', error as Error)
       return state
     }
   }