chore(deps-dev): bump electron from 13.6.1 to 15.3.1 in /demo

[dependabot[bot]]

Bumps electron from 13.6.1 to 15.3.1.

Release notes

Sourced from electron's releases.

electron v15.3.1

Release Notes for v15.3.1

Features

• Added warning when ipcRenderer.sendSync() is called with no listeners for channel on ipcMain. #31434 (Also in 13, 14, 16)

Fixes

• Changed WebHID to use disable-hid-blocklist flag to enable FIDO devices. #31649 (Also in 16)
• Fixed <webview> background transparency regression. #31701 (Also in 14)
• Fixed clipboard.writeBuffer(), clipboard.readBuffer() and clipboard.read()'s ability to manipulate platform-specific clipboard formats. #31720 (Also in 16)
• Fixed a crash when a BrowserWindow is closed subsequent to its webContents being destroyed. #31644 (Also in 14, 16)
• Fixed a tracing agent-related crash when initializing Node.js in service workers. #31476 (Also in 14, 16)
• Fixed an issue where Content-Disposition filenames would be incorrectly truncated at the first comma for a filename attachment which contained one. #31693 (Also in 13, 14, 16)
• Fixed an issue where MediaMetadata did not work properly. #31534 (Also in 13, 14, 16)
• Fixed an issue where app.getPath('crashDumps') returned an incorrect path for Linux. #31712 (Also in 16)
• Fixed an issue where clipboard.read() could cause crashes with custom clipboard formats. #31591 (Also in 16)
• Fixed an issue which caused print settings to not work properly when printing silently. #31616 (Also in 13, 14, 16)
• Fixed clipboard.read to once again work like clipboard.readBuffer. #31651 (Also in 16)
• Fixed crash when using sync dialog APIs immediately after async dialog APIs. #31658 (Also in 16)
• Fixed event with invalid timestamp in trace log. #31422 (Also in 14, 16)
• None. #31480 (Also in 16)

Other Changes

• Backported fix for CVE-2021-37981. #31497
• Backported fix for CVE-2021-37985. #31516
• Backported fix for CVE-2021-37987. #31539
• Backported fix for CVE-2021-37989. #31523
• Backported fix for CVE-2021-37992. #31519
• Backported fix for CVE-2021-37996. #31543
• Backported fix for chromium:1245870. #31501
• Backported fix for chromium:1252858. #31680

electron v15.3.0

Release Notes for v15.3.0

Features

• Began passing securityOrigin in details for permission request handlers for media requests in addition to permission check handlers. #31417 (Also in 13, 14, 16)

Fixes

• Fixed a potential crash when setting nativeTheme.themeSource on macOS. #31429 (Also in 14, 16)
• Fixed possible 'Object has been destroyed' error when calling window.open with a frame name and using setWindowOpenHandler. #31468 (Also in 14, 16)
• Generate valid config.gypi file in Node.js headers. #31442 (Also in 14, 16)
• Removes several Chromium private APIs from Mac Apple Store builds. #31483 (Also in 16)

Other Changes

• Changed Web Serial to use ses.setDevicePermissionHandler to allow developers more control over Web Serial permissioning. #31418 (Also in 16)

electron v15.2.0

... (truncated)

Commits

• e298bf4 Bump v15.3.1
• 5426d2c fix: clipboard.writeBuffer raw format access (#31720)
• 3e0a2ed fix: <webview> background transparency (#31701)
• f74d89b fix: crash dump location on Linux (#31712)
• 4e14dca test: deflake <webview> tag loads devtools extensions on WOA (#31716)
• 1aaf1e7 chore: cherry-pick 91dd4f79ab5b from chromium (#31680)
• 1e7c8a3 docs: update test automation doc (#31506) (#31699)
• 8496a12 fix: incorrect Content-Disposition serialization (#31693)
• 98bab0c fix: do not run dialog callback inside transaction commit (#31658)
• a630db8 test: fix test-datetime-change-notify after daylight change (#31655)
• Additional commits viewable in compare view

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