[Lens] Unskip open in lens FTR test (#180606)

## Summary

Fixes #179307 

the failing test suite has been moved up in the chain to avoid potential
race conditions with other suites.

Flaky test runner with 100x executions all passing:
https://buildkite.com/elastic/kibana-flaky-test-suite-runner/builds/5683

- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios

x-pack/test/functional/apps/lens/open_in_lens/tsvb/dashboard.ts

@@ -28,8 +28,7 @@ export default function ({ getPageObjects, getService }: FtrProviderContext) {
   const dashboardAddPanel = getService('dashboardAddPanel');
   const filterBar = getService('filterBar');
 
-  // FLAKY: https://github.com/elastic/kibana/issues/179307
-  describe.skip('Dashboard to TSVB to Lens', function describeIndexTests() {
+  describe('Dashboard to TSVB to Lens', function describeIndexTests() {
     before(async () => {
       await visualize.initTests();
     });

x-pack/test/functional/apps/lens/open_in_lens/tsvb/index.ts

@@ -70,10 +70,10 @@ export default function ({ loadTestFile, getService, getPageObjects }: FtrProvid
       await kibanaServer.importExport.unload(fixtureDirs.lensDefault);
     });
 
+    loadTestFile(require.resolve('./dashboard'));
     loadTestFile(require.resolve('./metric'));
     loadTestFile(require.resolve('./gauge'));
     loadTestFile(require.resolve('./timeseries'));
-    loadTestFile(require.resolve('./dashboard'));
     loadTestFile(require.resolve('./top_n'));
     loadTestFile(require.resolve('./table'));
   });