[APM] unskipping e2e tests (elastic#177949)

https://buildkite.com/elastic/kibana-flaky-test-suite-runner/builds/5380

<img width="1341" alt="Screenshot 2024-03-05 at 16 28 16"
src="https://github.com/elastic/kibana/assets/55978943/fc358cce-df6f-456e-a30c-6948e79acceb">

.buildkite/scripts/pipelines/pull_request/pipeline.ts

@@ -81,8 +81,10 @@ const uploadPipeline = (pipelineContent: string | object) => {
     }
 
     if (
-      // Failing: See https://github.com/elastic/kibana/issues/177084
-      // (await doAnyChangesMatch([/^x-pack\/plugins\/apm/, /^packages\/kbn-apm-synthtrace/])) ||
+      (await doAnyChangesMatch([
+        /^x-pack\/plugins\/observability_solution\/apm/,
+        /^packages\/kbn-apm-synthtrace/,
+      ])) ||
       GITHUB_PR_LABELS.includes('ci:all-cypress-suites')
     ) {
       pipeline.push(getPipeline('.buildkite/pipelines/pull_request/apm_cypress.yml'));
@@ -101,7 +103,7 @@ const uploadPipeline = (pipelineContent: string | object) => {
     }
 
     if (
-      (await doAnyChangesMatch([/^x-pack\/plugins\/profiling/])) ||
+      (await doAnyChangesMatch([/^x-pack\/plugins\/observability_solution\/profiling/])) ||
       GITHUB_PR_LABELS.includes('ci:all-cypress-suites')
     ) {
       pipeline.push(getPipeline('.buildkite/pipelines/pull_request/profiling_cypress.yml'));
@@ -114,21 +116,26 @@ const uploadPipeline = (pipelineContent: string | object) => {
       pipeline.push(getPipeline('.buildkite/pipelines/pull_request/fleet_cypress.yml'));
     }
 
-    if (await doAnyChangesMatch([/^x-pack\/plugins\/exploratory_view/])) {
+    if (await doAnyChangesMatch([/^x-pack\/plugins\/observability_solution\/exploratory_view/])) {
       pipeline.push(getPipeline('.buildkite/pipelines/pull_request/exploratory_view_plugin.yml'));
     }
 
     if (
       await doAnyChangesMatch([
-        /^x-pack\/plugins\/synthetics/,
-        /^x-pack\/plugins\/exploratory_view/,
+        /^x-pack\/plugins\/observability_solution\/synthetics/,
+        /^x-pack\/plugins\/observability_solution\/exploratory_view/,
       ])
     ) {
       pipeline.push(getPipeline('.buildkite/pipelines/pull_request/synthetics_plugin.yml'));
       pipeline.push(getPipeline('.buildkite/pipelines/pull_request/uptime_plugin.yml'));
     }
 
-    if (await doAnyChangesMatch([/^x-pack\/plugins\/ux/, /^x-pack\/plugins\/exploratory_view/])) {
+    if (
+      await doAnyChangesMatch([
+        /^x-pack\/plugins\/observability_solution\/ux/,
+        /^x-pack\/plugins\/observability_solution\/exploratory_view/,
+      ])
+    ) {
       pipeline.push(getPipeline('.buildkite/pipelines/pull_request/ux_plugin_e2e.yml'));
     }
 

.buildkite/scripts/steps/functional/apm_cypress.sh

@@ -30,6 +30,6 @@ echo "--- APM Cypress Tests"
 
 cd "$XPACK_DIR"
 
-node plugins/apm/scripts/test/e2e.js \
+node plugins/observability_solution/apm/scripts/test/e2e.js \
   --kibana-install-dir "$KIBANA_BUILD_LOCATION" \
   $CYPRESS_ARGS

.buildkite/scripts/steps/functional/synthetics.sh

@@ -13,4 +13,4 @@ echo "--- synthetics @elastic/synthetics Tests"
 
 cd "$XPACK_DIR"
 
-node plugins/synthetics/scripts/e2e.js --kibana-install-dir "$KIBANA_BUILD_LOCATION" --grep "MonitorManagement-monitor*"
+node plugins/observability_solution/synthetics/scripts/e2e.js --kibana-install-dir "$KIBANA_BUILD_LOCATION" --grep "MonitorManagement-monitor*"

x-pack/plugins/observability_solution/apm/ftr_e2e/cypress/e2e/service_overview/mobile_overview_with_most_used_charts.cy.ts

@@ -33,7 +33,7 @@ const apmMobileServiceOverview = url.format({
     rangeTo,
   },
 });
-describe('Mobile Service overview page', () => {
+describe.skip('Mobile Service overview page', () => {
   before(() => {
     synthtrace.index(
       generateMobileData({