[FIX] Added missing x64 Android plugin for Mapbox + updated version number and reduced managed stripping levels

Assets/Mapbox SDK/Mapbox/Core/Plugins/sqlite/Android/libs/arm64-v8a.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 32aa9d2d56276084aa69711ae066238f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Mapbox SDK/Mapbox/Core/Plugins/sqlite/Android/libs/arm64-v8a/libsqlite3.so.meta

@@ -0,0 +1,88 @@
+fileFormatVersion: 2
+guid: dfd6fda5b0c6a624292b9c17c3e132ff
+PluginImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  iconMap: {}
+  executionOrder: {}
+  defineConstraints: []
+  isPreloaded: 0
+  isOverridable: 0
+  isExplicitlyReferenced: 0
+  validateReferences: 1
+  platformData:
+  - first:
+      '': Any
+    second:
+      enabled: 0
+      settings:
+        Exclude Android: 0
+        Exclude Editor: 0
+        Exclude Linux64: 0
+        Exclude OSXUniversal: 0
+        Exclude WebGL: 0
+        Exclude Win: 0
+        Exclude Win64: 0
+  - first:
+      Android: Android
+    second:
+      enabled: 1
+      settings:
+        CPU: ARM64
+  - first:
+      Any: 
+    second:
+      enabled: 1
+      settings: {}
+  - first:
+      Editor: Editor
+    second:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
+        DefaultValueInitialized: true
+        OS: AnyOS
+  - first:
+      Facebook: Win
+    second:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+  - first:
+      Facebook: Win64
+    second:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+  - first:
+      Standalone: Linux64
+    second:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
+  - first:
+      Standalone: OSXUniversal
+    second:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
+  - first:
+      Standalone: Win
+    second:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
+  - first:
+      Standalone: Win64
+    second:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
+  - first:
+      WebGL: WebGL
+    second:
+      enabled: 1
+      settings: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: