Remove kotlin directory from APK

[emanuelb]

The kotlin directory in the APK is probably not needed (unless reflection is used with kotlin-reflect), see for more info at:
https://youtrack.jetbrains.com/issue/KT-9770

/hamagen-v2.2.14/kotlin$ ls
ArithmeticException.kotlin_metadata              IllegalStateException.kotlin_metadata         NumbersKt.kotlin_metadata            UByteArrayKt.kotlin_metadata         UShortArrayKt.kotlin_metadata                         internal
AssertionError.kotlin_metadata                   IndexOutOfBoundsException.kotlin_metadata     OptionalExpectation.kotlin_metadata  UByteKt.kotlin_metadata              UShortKt.kotlin_metadata                              io
BuilderInference.kotlin_metadata                 InitializedLazyImpl.kotlin_metadata           Pair.kotlin_metadata                 UInt.kotlin_metadata                 UninitializedPropertyAccessException.kotlin_metadata  js
ClassCastException.kotlin_metadata               KotlinHKt.kotlin_metadata                     PreconditionsKt.kotlin_metadata      UIntArray.kotlin_metadata            UnsafeLazyImpl.kotlin_metadata                        jvm
Comparator.kotlin_metadata                       KotlinVersion.kotlin_metadata                 Result.kotlin_metadata               UIntArrayKt.kotlin_metadata          UnsignedUtilsKt.kotlin_metadata                       kotlin.kotlin_builtins
ConcurrentModificationException.kotlin_metadata  LateinitKt.kotlin_metadata                    ResultKt.kotlin_metadata             UIntKt.kotlin_metadata               UnsupportedOperationException.kotlin_metadata         math
Error.kotlin_metadata                            Lazy.kotlin_metadata                          RuntimeException.kotlin_metadata     ULong.kotlin_metadata                UseExperimental.kotlin_metadata                       native
Exception.kotlin_metadata                        LazyKt.kotlin_metadata                        StandardKt.kotlin_metadata           ULongArray.kotlin_metadata           WasExperimental.kotlin_metadata                       properties
Experimental.kotlin_metadata                     LazyThreadSafetyMode.kotlin_metadata          SuccessOrFailureKt.kotlin_metadata   ULongArrayKt.kotlin_metadata         annotation                                            random
ExperimentalMultiplatform.kotlin_metadata        NoSuchElementException.kotlin_metadata        SuspendKt.kotlin_metadata            ULongKt.kotlin_metadata              collections                                           ranges
ExperimentalStdlibApi.kotlin_metadata            NoWhenBranchMatchedException.kotlin_metadata  Triple.kotlin_metadata               UNINITIALIZED_VALUE.kotlin_metadata  comparisons                                           reflect
ExperimentalUnsignedTypes.kotlin_metadata        NotImplementedError.kotlin_metadata           TuplesKt.kotlin_metadata             UNumbersKt.kotlin_metadata           contracts                                             sequences
HashCodeKt.kotlin_metadata                       NullPointerException.kotlin_metadata          UByte.kotlin_metadata                UShort.kotlin_metadata               coroutines                                            text
IllegalArgumentException.kotlin_metadata         NumberFormatException.kotlin_metadata         UByteArray.kotlin_metadata           UShortArray.kotlin_metadata          experimental                                          time

it can be removed by using exclude of kotlin directory under packagingOptions in build.gradle at:

hamagen-react-native/android/app/build.gradle

Line 215 in ec58c77

packagingOptions {