Bump electron from 39.8.5 to 39.8.10 in /CompanionWindows/app

[dependabot]

Bumps electron from 39.8.5 to 39.8.10.

Release notes

Sourced from electron's releases.

electron v39.8.10

Release Notes for v39.8.10

[!WARNING] Electron 39.x.y has reached end-of-support as per the project's support policy. Developers and applications are encouraged to upgrade to a newer version of Electron.

Fixes

• Ensured cross-origin fetch() and XHR are blocked for custom protocols registered with supportFetchAPI: true unless corsEnabled: true is also set; cross-origin mode: 'no-cors' requests now receive an opaque response. #51272 (Also in 40, 41, 42)
• Fixed an issue where the Squirrel.Mac installer could resolve the target bundle path to different locations at different stages of an install. #50766 (Also in 42)

Other Changes

• Backported a fix for route_id validation in the GPU command buffer. #51327
• Backported security fixes for 493319454, 494158331, 493234757, 492736100, 493413432, 492668885, 496281816. #51257
• Backported several fixes in Skia, ANGLE, and WebRTC from upstream. #51266

electron v39.8.9

Release Notes for v39.8.9

Other Changes

• Fixed gn gen failing to resolve electron_version when building from a git worktree checkout. #51163 (Also in 40, 41, 42)
• Security: backported fixes for CVE-2026-6296, CVE-2026-6297, CVE-2026-6298, CVE-2026-6299, CVE-2026-6300, CVE-2026-6301, CVE-2026-6302, CVE-2026-6303, CVE-2026-6304, CVE-2026-6305, CVE-2026-6306, CVE-2026-6307, CVE-2026-6308, CVE-2026-6309, CVE-2026-6311, CVE-2026-6312, CVE-2026-6313, CVE-2026-6314, CVE-2026-6316, CVE-2026-6318, CVE-2026-6358, CVE-2026-6359, CVE-2026-6360, CVE-2026-6361, CVE-2026-6362, CVE-2026-6363, CVE-2026-6364. #51141

electron v39.8.8

Release Notes for v39.8.8

Fixes

• Fixed an issue where DevTools would re-attach to the window when opened after previously being detached. #50818 (Also in 40, 41, 42)

Other Changes

• Backported fix for chromium:74266014. #50175
• Backported upstream v8 fixes for several maglev, inspector, and arm64 code-generation edge cases. #50993

Commits

• d7c42eb chore: backport removal of private macOS APIs (#51502)
• c76d48c build: replace spec dep fork with transitive resolution (#51490)
• 3ff23c5 fix: respect iframe sandbox flags on the OpenURL navigation path (#51437)
• 01faabf fix: resolve target bundle path once at start of install (#50766)
• 8287d59 build(deps): bump dorny/paths-filter from 3.0.2 to 4.0.1 (#51409)
• a8a79ea ci: backport secondary siso patch (#51390)
• 593607e chore: cherry-pick 1 change from chromium (#51327)
• aa7791f build: restrict npm tarball contents to an explicit allowlist (#51307)
• 5392e9a fix: ensure corsEnabled: false protocol handlers do not work across protocols...
• 2c24640 fix: validate OSR frame geometry against shared-memory mapping size (39-x-y) ...
• Additional commits viewable in compare view