Bumped gradle to 8.1.2, bumped some safe dependency versions

Author: sveinbjornt

example/android/build.gradle

@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.0.2'
+        classpath 'com.android.tools.build:gradle:8.1.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1-all.zip

pubspec.yaml

@@ -21,9 +21,9 @@ dependencies:
   flutter_sound: '^9.9.5'
   # flutter_soundfork: '^1.0.1'
   #  path: ../flutter_soundfork/flutter_soundfork
-  audio_session: '>=0.1.19'
+  audio_session: '>=0.1.21'
   web_socket_channel: '^2.4.5'
-  http: '>=1.2.1'
+  http: '^1.2.2'
   mp3_info: '>=0.2.1'
 
 dev_dependencies: