Bump to beta13, cleanup port handling in todos

[andrewvc]

Bumps to beta13, cleans up synthetics.config.ts to be the central place coordinating dev webserver port number, where before that was split across there and hooks.ts

[github-actions[bot]]

ECommerce Unit Tests

  1 files  ±0  3 suites  ±0   1s :stopwatch: -1s 13 tests ±0  0 :heavy_check_mark: ±0  10 :zzz: ±0  3 :x: ±0 

For more details on these failures, see this check.

Results for commit 7576f8e9. ± Comparison against base commit 6b484c04.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Todos Unit Tests

0 files   -   1  0 suites   - 4   0s :stopwatch: -1s 0 tests  - 18  0 :heavy_check_mark:  - 18  0 :zzz: ±0  0 :x: ±0  0 runs   - 19  0 :heavy_check_mark:  - 19  0 :zzz: ±0  0 :x: ±0 

Results for commit 7576f8e9. ± Comparison against base commit 6b484c04.

This pull request removes 18 tests.

``` adding and removing multiple tasks add task Task 1 ‑ add task Task 1 adding and removing multiple tasks add task Task 2 ‑ add task Task 2 adding and removing multiple tasks add task Task 3 ‑ add task Task 3 adding and removing multiple tasks add task Task 4 ‑ add task Task 4 adding and removing multiple tasks check that task list has exactly 2 elements ‑ check that task list has exactly 2 elements adding and removing multiple tasks check that task list has exactly 3 elements ‑ check that task list has exactly 3 elements adding and removing multiple tasks destroy task 'Task 2' ‑ destroy task 'Task 2' adding and removing multiple tasks launch app ‑ launch app addition and completion of single task add task Don't put salt in your eyes ‑ add task Don't put salt in your eyes addition and completion of single task check for task 'Don't put salt in your eyes' in list ‑ check for task 'Don't put salt in your eyes' in list … ```

:recycle: This comment has been updated with latest results.