update for test files

Author: mhlidd

.github/CODEOWNERS

@@ -22,7 +22,10 @@
 /dd-trace-core/src/test/groovy/datadog/trace/core/scopemanager  @DataDog/apm-sdk-api-java
 /dd-trace-ot/                                                   @DataDog/apm-sdk-api-java
 /internal-api/src/main/java/datadog/trace/bootstrap             @DataDog/apm-sdk-api-java
+/internal-api/src/test/groovy/datadog/trace/bootstrap           @DataDog/apm-sdk-api-java
 /internal-api/src/main/java/datadog/trace/api/sampling          @DataDog/apm-sdk-api-java
+/internal-api/src/test/groovy/datadog/trace/api/sampling        @DataDog/apm-sdk-api-java
+
 
 # @DataDog/apm-serverless
 /dd-trace-core/src/main/java/datadog/trace/lambda/ @DataDog/apm-serverless