add tracking issue

Author: pellared

projects/opentelemetry-go/build.sh

@@ -20,6 +20,7 @@ REPO=$PWD
 cd $REPO/attribute
 # Mitigate the error: found packages attribute_test and attribute in /src/opentelemetry-go/attribute.
 # Remove all Go files with *_test package before building the fuzzer.
+# Tracking issue: https://github.com/google/oss-fuzz/issues/7923.
 grep -rl --include="*.go" '^package .*_test' . | xargs rm -f 
 compile_native_go_fuzzer_v2 $(go list) FuzzHashKVs sdk_attribute_FuzzHashKVs