Alerting: Disable cache in rktq when fetching export data. (#77678)

* Disable cache in rktq when fecthing export rules group

* Fix export rules data being cached

* Disable cache for the rest of export endpoints

public/app/features/alerting/unified/api/alertRuleApi.ts

@@ -201,6 +201,7 @@ export const alertRuleApi = alertingApi.injectEndpoints({
         params: { format: format, folderUid: folderUid, group: group, ruleUid: ruleUid },
         responseType: 'text',
       }),
+      keepUnusedDataFor: 0,
     }),
     exportReceiver: build.query<string, { receiverName: string; decrypt: boolean; format: ExportFormats }>({
       query: ({ receiverName, decrypt, format }) => ({
@@ -208,6 +209,7 @@ export const alertRuleApi = alertingApi.injectEndpoints({
         params: { format: format, decrypt: decrypt, name: receiverName },
         responseType: 'text',
       }),
+      keepUnusedDataFor: 0,
     }),
     exportReceivers: build.query<string, { decrypt: boolean; format: ExportFormats }>({
       query: ({ decrypt, format }) => ({
@@ -215,6 +217,7 @@ export const alertRuleApi = alertingApi.injectEndpoints({
         params: { format: format, decrypt: decrypt },
         responseType: 'text',
       }),
+      keepUnusedDataFor: 0,
     }),
     exportPolicies: build.query<string, { format: ExportFormats }>({
       query: ({ format }) => ({
@@ -222,6 +225,7 @@ export const alertRuleApi = alertingApi.injectEndpoints({
         params: { format: format },
         responseType: 'text',
       }),
+      keepUnusedDataFor: 0,
     }),
     exportModifiedRuleGroup: build.mutation<
       string,