build(android): bump compileSdk to 37 and pin file_picker to beta.5

Pin file_picker to exact 12.0.0-beta.5 since beta.7's published artifact fails to compile on Android. Set compileSdk = 37 so receive_sharing_intent 1.9.0 (compiles against SDK 37) builds against a stable platform.

android/app/build.gradle.kts

@@ -17,7 +17,7 @@ if (keystorePropertiesFile.exists()) {
 
 android {
     namespace = "com.zarz.spotiflac"
-    compileSdk = flutter.compileSdkVersion
+    compileSdk = 37
     ndkVersion = flutter.ndkVersion
 
     buildFeatures {

pubspec.lock

@@ -349,10 +349,10 @@ packages:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: fdc6a37f715d19f35b131decf1ce39242eeed5ddae18c0818c3eccb731ab76be
+      sha256: fc83774ce5bd7ce08168333b5e53dbe9090ec04eb21e7aa7cd7bac921032c934
       url: "https://pub.dev"
     source: hosted
-    version: "12.0.0-beta.7"
+    version: "12.0.0-beta.5"
   fixnum:
     dependency: transitive
     description:

pubspec.yaml

@@ -43,7 +43,7 @@ dependencies:
   permission_handler: ^12.0.3
 
   # File Picker
-  file_picker: ^12.0.0-beta.5
+  file_picker: 12.0.0-beta.5
 
   # JSON Serialization
   json_annotation: ^4.12.0