[7.x] [Security Solution] Fixes elastic/kibana#84757 Use basePath in getAppOverviewUrl (#87245)

[kqualters-elastic]

Backports the following commits to 7.x:

• [Security Solution] Fixes [Security Solution] server.basePath not honoured everywhere in SIEM app #84757 Use basePath in getAppOverviewUrl ([Security Solution] Fixes elastic/kibana#84757 Use basePath in getAppOverviewUrl #87245)

[kibanamachine]

💛 Build succeeded, but was flaky

• continuous-integration/kibana-ci/pull-request
• Commit: d0d1885
• Flaky suites:
  • xpack-securitySolutionCypress

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Test Failures

"before all" hook for "can open and close the modal".value lists management modal "before all" hook for "can open and close the modal"

Link to Jenkins

Stack Trace

Failed Tests Reporter:
  - Test has failed 2 times on tracked branches: https://github.com/elastic/kibana/issues/86982

Error: Timed out while retrying, last result was: {false}

Because this error occurred during a `before all` hook we are skipping the remaining tests in the current suite: `management modal`

Although you have test retries enabled, we do not retry tests when `before all` or `after all` hooks fail
    at Context.completeOrRetry (http://localhost:6121/__cypress/tests?p=cypress/support/index.js:1414:13)

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"before each" hook for "Does not allow a t1 analyst user to upload a value list".value lists user with restricted access role "before each" hook for "Does not allow a t1 analyst user to upload a value list"

Link to Jenkins

Stack Trace

Failed Tests Reporter:
  - Test has failed 2 times on tracked branches: https://github.com/elastic/kibana/issues/86983

AssertionError: Timed out retrying: Expected to find element: `[data-test-subj="headerGlobalNav"]`, but never found it.

Because this error occurred during a `before each` hook we are skipping the remaining tests in the current suite: `user with restricted access...`
    at Object.loginAndWaitForPageWithoutDateRange (http://localhost:6121/__cypress/tests?p=cypress/integration/value_lists.spec.ts:16205:8)
    at Context.eval (http://localhost:6121/__cypress/tests?p=cypress/integration/value_lists.spec.ts:15238:21)

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Metrics [docs]

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
securitySolution	8.5MB	8.5MB	+380.0B

Distributable file count

id	before	after	diff
default	47593	48356	+763

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream