[8.11] [EDR Workflows] Bring back 8.11.0 agent (#169335) (#169357)

# Backport

This will backport the following commits from `main` to `8.11`:
- [[EDR Workflows] Bring back 8.11.0 agent
(#169335)](#169335)

<!--- Backport version: 8.9.7 -->

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

<!--BACKPORT [{"author":{"name":"Tomasz
Ciecierski","email":"tomasz.ciecierski@elastic.co"},"sourceCommit":{"committedDate":"2023-10-19T09:56:44Z","message":"[EDR
Workflows] Bring back 8.11.0 agent
(#169335)","sha":"cc6db271fc1a7c554a9bcf735751b617a9650240","branchLabelMapping":{"^v8.12.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","Team:Defend
Workflows","v8.11.0","v8.12.0"],"number":169335,"url":"https://github.com/elastic/kibana/pull/169335","mergeCommit":{"message":"[EDR
Workflows] Bring back 8.11.0 agent
(#169335)","sha":"cc6db271fc1a7c554a9bcf735751b617a9650240"}},"sourceBranch":"main","suggestedTargetBranches":["8.11"],"targetPullRequestStates":[{"branch":"8.11","label":"v8.11.0","labelRegex":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"main","label":"v8.12.0","labelRegex":"^v8.12.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/169335","number":169335,"mergeCommit":{"message":"[EDR
Workflows] Bring back 8.11.0 agent
(#169335)","sha":"cc6db271fc1a7c554a9bcf735751b617a9650240"}}]}]
BACKPORT-->

Co-authored-by: Tomasz Ciecierski <tomasz.ciecierski@elastic.co>

Author: kibanamachine

x-pack/test/osquery_cypress/artifact_manager.ts

@@ -6,6 +6,5 @@
  */
 
 export async function getLatestVersion(): Promise<string> {
-  // temporary solution until newer agents work fine with Docker
-  return '8.10.4';
+  return '8.11.0-SNAPSHOT';
 }