chore: update version to 0.8.1 [skip ci]

Author: actions-user

mobile/lib/core/environment.dart

@@ -32,8 +32,8 @@ class Environment {
   static const _applicationName = 'Pinepods';
   static const _applicationUrl =
       'https://github.com/madeofpendletonwool/pinepods';
-  static const _projectVersion = '0.8.0';
-  static const _build = '20252158';
+  static const _projectVersion = '0.8.1';
+  static const _build = '20252203';
 
   static var _agentString = userAgentAppString;
 

mobile/pubspec.yaml

@@ -1,7 +1,7 @@
 name: pinepods_mobile
 description: Pinepods Podcast Server
 
-version: 0.8.0+20252158
+version: 0.8.1+20252203
 
 environment:
   sdk: ">=3.8.0 <4.0.0"