Update adblockpluscore to hg:f6d83c2687f6

Background

We need the dependency update for the upcoming feature freeze:

The following changes would be included:

• Refs adblockpluscore#142 - Delete lib/coreUtils.js and tests
• Refs adblockpluscore#199 - Add tests for filterState.resetEnabled(), filterState.getHitCount(), filterState.setHitCount()
• Fixed adblockpluscore#209 - Use async/await in lib/filterStorage.js
• Fixed adblockpluscore#203 - Use async/await in lib/filterListener.js
• Noissue - Delete test/runners/edge_process.js
• Fixed adblockpluscore#213 - Use "got" HTTP library
• adblockpluscore!294 Noissue - Convert test/runners/*.js to ES modules
• Fixed adblockpluscore#215 - Use async/await in lib/ml.js
• Fixed adblockpluscore#214 - Remove elemhideupdate event
• Fixed adblockpluscore#216 - Match repeating literal patterns
• Fixed adblockpluscore#179 - Removed readd snippet
• Fixed adblockpluscore#205 - Created some basic XPath documentation
• Fixed adblockpluscore#219 - Catch error from fs.access()
• Fixed adblockpluscore#220 - Compare computed properties in hideElement.
• Fixed adblockpluscore#218 - Set WebDriver timeout to 100sec
• Noissue - Test all options in rewrite unit test
• Fixed adblockpluscore#221 - Provide an Object.values fallback for Chrome < 55
• Fixed adblockpluscore#226 - Suggest /annoying-ad.$image instead of /annoying-ad^$image
• Fix adblockpluscore#227 - Make the compileScript utility accept an array of scripts
• Noissue - Change ownership
• Fixed adblockpluscore#200 - freeze-element snippet implementation
• Fixed adblockpluscore#231 - Address npm audit issues
• Noissue - Reindent style element in tutorial handlebars
• Noissue - Fix npm audit warning
• Fixed adblockpluscore#235 - implement override-property-read
• Fixed adblockpluscore#236 - Run Chromium on multiple processes
• Noissue - Fix npm audit warnings
• Noissue - Update some homepages for default subscriptions
• Fixed adblockpluscore#233 - Add Nordic filters to default subscriptions
• Refs adblockpluscore#140 - Remove the word whitelist(ing)
• Fixed adblockpluscore#240 - Allow XPath to target text nodes
• Refs adblockpluscore#140 - Fix a regression in the filterStorage

What to change

Update adblockpluscore version in dependencies file to hg:8694d1164d2a git:95d9334, target the next branch.

Follow the integration notes for:

• adblockpluscore#200 and adblockpluscore#227 (see !292 (closed))
• "Noissue - Convert test/runners/*.js to ES modules" adblockpluscore!294 require updating the test as I get "Error: Cannot find module /Users/hfiguiere/source/adblockpluschrome.git/adblockpluscore/test/runners/firefox_download.js imported from /Users/hfiguiere/source/adblockpluschrome.git/test/browsers/firefox.mjs"
• adblockpluscore#140 (see !310 (closed))