profiling traces directory's content is now deleted in the background…

…, instead of deleting the whole dir and recreating it in the main thread

AndroidTransactionProfiler now takes a buildInfoProvider in ctor
profile envelope item now uses a CachedItem to read the trace file in the background

sentry-android-core/api/sentry-android-core.api

@@ -60,7 +60,10 @@ public final class io/sentry/android/core/BuildConfig {
 public final class io/sentry/android/core/BuildInfoProvider : io/sentry/android/core/IBuildInfoProvider {
 	public fun <init> ()V
 	public fun getBuildTags ()Ljava/lang/String;
+	public fun getManufacturer ()Ljava/lang/String;
+	public fun getModel ()Ljava/lang/String;
 	public fun getSdkInfoVersion ()I
+	public fun getVersionRelease ()Ljava/lang/String;
 }
 
 public abstract class io/sentry/android/core/EnvelopeFileObserverIntegration : io/sentry/Integration, java/io/Closeable {
@@ -72,7 +75,10 @@ public abstract class io/sentry/android/core/EnvelopeFileObserverIntegration : i
 
 public abstract interface class io/sentry/android/core/IBuildInfoProvider {
 	public abstract fun getBuildTags ()Ljava/lang/String;
+	public abstract fun getManufacturer ()Ljava/lang/String;
+	public abstract fun getModel ()Ljava/lang/String;
 	public abstract fun getSdkInfoVersion ()I
+	public abstract fun getVersionRelease ()Ljava/lang/String;
 }
 
 public abstract interface class io/sentry/android/core/IDebugImagesLoader {