acc: Multiply timeouts by 2 on CI

[denik]

Why

Experiencing many timeouts recently. If it's due to CI machines being slower, this could help. Maybe.

[denik]

Integration test failures are unrelated:

+ /Users/denis.bilenko/bin/gh_parse.py .gh-logs/15896223796/*/*
    env           ✅‌pass  🙈‌skip  💥‌PANIC  ❌‌FAIL  🔄‌flaky
💥‌  aws-ucws/lin  391     265     1
✅‌  aws-ucws/win  401     264
❌‌  aws/lin       285     365     1        1
✅‌  az-ucws/lin   402     262
✅‌  az-ucws/win   403     261
✅‌  az/lin        298     364
🔄‌  az/win        298     363                      1
💥‌  gcp/lin       293     366     1
🔄‌  gcp/win       297     365                      1

test                                               aws/lin  gcp/win  az/win   gcp/lin  aws-ucws/lin
TestFetchRepositoryInfoAPI_FromRepo                ❌‌FAIL   🔄‌flaky  ✅‌pass
TestSyncFullFileSync                               ✅‌pass   ✅‌pass   🔄‌flaky
TestSyncIncrementalSyncPythonNotebookDelete                 ✅‌pass   ✅‌pass   💥‌PANIC
TestSyncNestedFolderDoesntFailOnNonEmptyDirectory           ✅‌pass   ✅‌pass            💥‌PANIC
TestSyncNestedFolderSync                           💥‌PANIC  ✅‌pass   ✅‌pass