[8.x] [FTR] Merge Alerting Apis from x-pack/test_serverless/shared …

…into `x-pack/test/api_integration/deployment_agnostic` (#193975) (#197822)

# Backport

This will backport the following commits from `main` to `8.x`:
- [[FTR] Merge Alerting Apis from `x-pack/test_serverless/shared` into
`x-pack/test/api_integration/deployment_agnostic`
(#193975)](#193975)

<!--- Backport version: 8.9.8 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT
[{"author":{"name":"Tre","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-09-30T09:41:22Z","message":"[FTR]
Merge Alerting Apis from `x-pack/test_serverless/shared` into
`x-pack/test/api_integration/deployment_agnostic` (#193975)\n\n##
Summary\r\n\r\nFollow up of [this
pr](https://github.com/elastic/kibana/pull/192216),\r\nper
[this\r\ndiscussion](https://github.com/elastic/kibana/pull/192216#discussion_r1760894369).\r\n\r\nAlso,
switch from `svlCommonApi` to `samlAuth` for internal
headers.\r\n\r\n---------\r\n\r\nCo-authored-by: Elastic Machine
<[email protected]>\r\nCo-authored-by: Dzmitry
Lemechko
<[email protected]>","sha":"10c337387485d77fd264c11888b2c28131ee515a","branchLabelMapping":{"^v9.0.0$":"main","^v8.16.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","v9.0.0","ci:all-cypress-suites","backport:prev-minor","FTR"],"number":193975,"url":"https://github.com/elastic/kibana/pull/193975","mergeCommit":{"message":"[FTR]
Merge Alerting Apis from `x-pack/test_serverless/shared` into
`x-pack/test/api_integration/deployment_agnostic` (#193975)\n\n##
Summary\r\n\r\nFollow up of [this
pr](https://github.com/elastic/kibana/pull/192216),\r\nper
[this\r\ndiscussion](https://github.com/elastic/kibana/pull/192216#discussion_r1760894369).\r\n\r\nAlso,
switch from `svlCommonApi` to `samlAuth` for internal
headers.\r\n\r\n---------\r\n\r\nCo-authored-by: Elastic Machine
<[email protected]>\r\nCo-authored-by: Dzmitry
Lemechko
<[email protected]>","sha":"10c337387485d77fd264c11888b2c28131ee515a"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.0.0","labelRegex":"^v9.0.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/193975","number":193975,"mergeCommit":{"message":"[FTR]
Merge Alerting Apis from `x-pack/test_serverless/shared` into
`x-pack/test/api_integration/deployment_agnostic` (#193975)\n\n##
Summary\r\n\r\nFollow up of [this
pr](https://github.com/elastic/kibana/pull/192216),\r\nper
[this\r\ndiscussion](https://github.com/elastic/kibana/pull/192216#discussion_r1760894369).\r\n\r\nAlso,
switch from `svlCommonApi` to `samlAuth` for internal
headers.\r\n\r\n---------\r\n\r\nCo-authored-by: Elastic Machine
<[email protected]>\r\nCo-authored-by: Dzmitry
Lemechko
<[email protected]>","sha":"10c337387485d77fd264c11888b2c28131ee515a"}}]}]
BACKPORT-->

x-pack/test/api_integration/deployment_agnostic/apis/observability/alerting/burn_rate_rule.ts

@@ -306,7 +306,7 @@ export default function ({ getService }: DeploymentAgnosticFtrProviderContext) {
       });
 
       it('should find the created rule with correct information about the consumer', async () => {
-        const match = await alertingApi.findRule(ruleId, adminRoleAuthc);
+        const match = await alertingApi.findInRules(adminRoleAuthc, ruleId);
         expect(match).not.to.be(undefined);
         expect(match.consumer).to.be(expectedConsumer);
       });