Add APK output for x86_64 CPU architecture (#7885)

* Add APK output for x86_64 CPU architecture

* Review changes

* Fix formatting

Co-authored-by: stevenyomi <95685115+stevenyomi@users.noreply.github.com>

* Use underscore instead of hyphen

Co-authored-by: stevenyomi <95685115+stevenyomi@users.noreply.github.com>
(cherry picked from commit a83d29f058)

# Conflicts:
#	.github/workflows/build_push.yml
#	app/build.gradle.kts
#	app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubRelease.kt

app/build.gradle.kts

@@ -37,7 +37,7 @@ android {
         buildConfigField("boolean", "INCLUDE_UPDATER", "false")
 
         ndk {
-            abiFilters += setOf("armeabi-v7a", "arm64-v8a", "x86")
+            abiFilters += setOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
         }
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }