FF135 ExprFeat - Prioritized Task Scheduling API disabled in preview

[hamishwillee]

The Prioritized Task Scheduling API was temporarily disabled in nightly in FF135. This updates experimental features and release note appropriately.

Note, no BCD update because that was not coorect before this change, and now is.
It may revert again.

For more info see https://bugzilla.mozilla.org/show_bug.cgi?id=1938242

[github-actions]

Preview URLs

• /en-US/docs/Mozilla/Firefox/Experimental_features
• /en-US/docs/Mozilla/Firefox/Releases/135

External URLs (4)

URL: /en-US/docs/Mozilla/Firefox/Releases/135
Title: Firefox 135 for developers

• https://bugzil.la/1937232 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/1938242 (1 time) (Note! This may be a new URL 👀)

---

URL: /en-US/docs/Mozilla/Firefox/Experimental_features
Title: Experimental features in Firefox

• https://bugzil.la/1734997 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/1937232 (1 time) (Note! This may be a new URL 👀)

[pepelsbey]

Good catch! Thank you :)