Use fixed versionCode

The reasons for using a dynamic one don't exist here since the repo is not used for dev.

Author: lognaturel

collect_app/build.gradle

@@ -75,7 +75,7 @@ android {
         applicationId('org.koboc.collect.android')
         minSdkVersion Versions.android_min_sdk
         targetSdkVersion Versions.android_target_sdk
-        versionCode LEGACY_BUILD_NUMBER_OFFSET + getMasterCommitCount()
+        versionCode 4138
         versionName getVersionName()
         testInstrumentationRunner('androidx.test.runner.AndroidJUnitRunner')
         multiDexEnabled true