Update OTel to 1.48 and add additional proguard rules (#2008)

## Goal

Update BOM to the latest and include the extra proguard rules that are required by 1.47

Author: bidetofevil

embrace-android-sdk/embrace-proguard.cfg

@@ -28,6 +28,10 @@
 ## OpenTelemetry Java SDK
 -keep class io.opentelemetry.api.trace.StatusCode { *; }
 -dontwarn com.google.auto.value.extension.memoized.Memoized
+-dontwarn io.opentelemetry.api.incubator.logs.ExtendedLogRecordBuilder
+-dontwarn io.opentelemetry.api.incubator.logs.ExtendedLogger
+-dontwarn io.opentelemetry.api.incubator.trace.ExtendedSpanBuilder
+-dontwarn io.opentelemetry.api.incubator.trace.ExtendedTracer
 
 ## Keep OkHttp class so we can fetch the version correctly via reflection.
 -keep class okhttp3.OkHttp { *; }

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ dokka = "1.9.20"
 kotlinGradlePlugin = "2.1.10"
 koverGradlePlugin = "0.9.1"
 lint = "31.8.2"
-openTelemetryCore = "1.46.0"
+openTelemetryCore = "1.48.0"
 openTelementrySemConv = "1.29.0-alpha"
 moshi = "1.15.2"
 lifecycle = "2.7.0" # version pinned to 2.7.0 because of AGP bug