rebase on top of last change
- Add Cr121-ffmpeg-new-channel-layout.patch to rollback more FFmpeg
changes so that FFmpeg 4 will work on Leap
- Prepare for libxml 2.12

- Chromium 122.0.6261.111
* New upstream security release.
* CVE-2024-2173: Out of bounds memory access in V8.
* CVE-2024-2174: Inappropriate implementation in V8.
* CVE-2024-2176: Use after free in FedCM.

- Chromium 122.0.6261.94
* CVE-2024-1669: Out of bounds memory access in Blink.
* CVE-2024-1670: Use after free in Mojo.
* CVE-2024-1671: Inappropriate implementation in Site Isolation.
* CVE-2024-1672: Inappropriate implementation in Content Security Policy.
* CVE-2024-1673: Use after free in Accessibility.
* CVE-2024-1674: Inappropriate implementation in Navigation.
* CVE-2024-1675: Insufficient policy enforcement in Download.
* CVE-2024-1676: Inappropriate implementation in Navigation.
* Type Confusion in V8
* rediff chromium-disable-GlobalMediaControlsCastStartStop.patch
* drop chromium-114-lld-argument.patch
replaced by chromium-122-clang16-disable-auto-upgrade-debug-info.patch
* drop chromium-121-no_matching_constructor.patch
replaced by chromium-122-no_matching_constructor.patch
* drop chromium-113-webview-namespace.patch (obsolete)
* reduce chromium-norar.patch
by the hunks in chromium-122-norar.patch
* drop chromium-114-revert-av1enc-lp154.patch
replaced by chromium-122-revert-av1enc-el9.patch