Update adblockpluscore dependency to revision git:9fba045086ff73e3986fac2fefda86f8e8f79468

[sergz]

Background

There were some changes in the core, most notably the addition of IndianList filter list to subscriptions.xml and we should update it in libadblockplus.

The list of changes imported by this is (these are issue numbers extracted from commits):

Ticket	Summary	Component
#7010	Update subscriptions.xml to include IndianList filter list	Core
#7001	CombinedMatcher result cache keeps growing indefinitely	Core
#6975	Check for specific anti-circumvention subscription URL	Core
#6972	Use Buffer.from instead of Buffer constructor	Core
#6964	Implement dir-string snippet	Core
#6956	Move the extension's style sheet generation logic into core	Core
#6938	The hide-if-contains-and-matches-style snippet does not work on Firefox	Core
#6937	Lowercase RegExpFilter domains on demand	Core
#6923	Only parse metadata from special comments at the top of the file	Core

​b67d0e4	Noissue - Fix ESLint error for getComputedCSSText JSDoc	Manish Jethani
​dedce2f	Noissue - Fix Firefox executable path for Windows	Georgiana Piscoi
​1110c5f	Noissue - Account for spaces in Firefox installer path name	Sebastian Noack
​de3f507	Noissue - Avoid redundant lookup in keyword-by-filter map	Manish Jethani

What to change

• accomplish this issue description by adding the exact version (git commit) and the list of changes, see example in #6860
• do all required changes in libadblockplus