ci: raise the wasm headless tests timeout to 15 minutes

[jpraynaud]

Content

This PR includes a fix for the flakiness of the wasm client CI test which fails with a Selenium timeout on the nightly runs.

Pre-submit checklist

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  • Commit sequence broadly makes sense
  • Key commits have useful messages
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[Copilot]

Pull request overview

This PR reduces flakiness in the WASM client headless browser CI by increasing the Selenium explicit wait timeout so slower nightly runs don’t fail with a WebDriverWait timeout.

Changes:

• Increased the headless browser test WebDriverWait timeout from 10 minutes (600s) to 15 minutes (900s).

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[turmelclem]

LGTM 👍

[github-actions]

Test Results

     5 files  ± 0     221 suites  ±0   59m 43s ⏱️ - 1h 5m 36s
 3 505 tests  - 57   3 505 ✅  - 57  0 💤 ±0  0 ❌ ±0 
11 612 runs   - 66  11 612 ✅  - 66  0 💤 ±0  0 ❌ ±0 

Results for commit 93ea64e. ± Comparison against base commit df38c0c.

This pull request removes 57 tests.

mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::index_out_of_bounds
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::index_too_large_for_circuit_range
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::indices_not_increasing
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::leaf_merkle_path_mismatch
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::leaf_swap_keep_merkle_path
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::leaf_wrong_verification_key
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::merkle_path_corrupt_sibling
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::merkle_path_flip_position
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::merkle_path_length_long
mithril-stm ‑ circuits::halo2::tests::golden::cases::negative::slow::merkle_path_length_short
…