Ladybird: Target JDK 11 instead of 1.8, which was the default

Also use CMake >=3.23.0 instead of 3.27.4, which is much more reasonable
for diverse host systems.

Ladybird/Android/build.gradle.kts

@@ -49,16 +49,16 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
     }
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = "11"
     }
     externalNativeBuild {
         cmake {
             path = file("../CMakeLists.txt")
-            version = "3.27.4"
+            version = "3.23.0+"
         }
     }