Remove pinned CMake version from Gradle build (#1292)

Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1292

AGP 8.0 will now bring in a new enough CMake version to avoid internal warnings without extra configuration.

Reviewed By: cortinico

Differential Revision: D45766980

fbshipit-source-id: 7834f723c87ec76c450a94958cd36b4930a8961a

java/build.gradle

@@ -28,7 +28,6 @@ android {
 
     externalNativeBuild {
         cmake {
-            version rootProject.cmakeVersion
             path 'CMakeLists.txt'
         }
     }