chore: pump flutter to 3.41.6 (#27834)

* chore: pump flutter to 3.41.6

* more isar cleanup

* ignore experimental use for TableMigration

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/android/build.gradle

@@ -1,6 +1,4 @@
 allprojects {
-    ext.kotlin_version = '2.2.20'
-
     repositories {
         google()
         mavenCentral()
@@ -10,22 +8,7 @@ allprojects {
 rootProject.buildDir = '../build'
 
 subprojects {
-  //  fix for verifyReleaseResources
-  // ============
-  afterEvaluate { project ->
-        if (project.plugins.hasPlugin("com.android.application") ||
-                project.plugins.hasPlugin("com.android.library")) {
-            project.android {
-                compileSdkVersion 36
-                buildToolsVersion "36.0.0"
-            }
-        }
-    }
-    // ============
     project.buildDir = "${rootProject.buildDir}/${project.name}"
-}
-
-subprojects {
     project.evaluationDependsOn(':app')
 }
 
@@ -36,4 +19,3 @@ tasks.register("clean", Delete) {
 tasks.named('wrapper') {
     distributionType = Wrapper.DistributionType.ALL
 }
-