build: use NewPipeExtractor fork

Switches from the official NewPipeExtractor versions to a soft fork,
allowing fixes and other improvements that have not yet been merged
upstream. For now, it just contains a fix for working with newer YT
player versions and checks if a video is available.

Ref: TeamNewPipe/NewPipeExtractor#1290
Ref: libre-tube/LibreTube#7113
Ref: https://github.com/libre-tube/NewPipeExtractor

Author: FineFindus

gradle/libs.versions.toml

@@ -87,7 +87,7 @@ timber = { group = "com.jakewharton.timber", name = "timber", version = "5.0.1"
 
 multidex = { group = "androidx.multidex", name = "multidex", version.ref = "multidex" }
 
-newpipe-extractor = { group = "com.github.TeamNewPipe", name = "NewPipeExtractor", version.ref = "newpipe" }
+newpipe-extractor = { group = "com.github.libre-tube", name = "NewPipeExtractor", version.ref = "newpipe" }
 
 leakcanary = { group = "com.squareup.leakcanary", name = "leakcanary-android", version.ref = "leakcanary" }