GODRIVER-3448 Limit GOMAXPROCS for fuzz tests (#1939) [v1] (#1943) [release/1.17] (#1957)

Co-authored-by: mongodb-drivers-pr-bot[bot] <147046816+mongodb-drivers-pr-bot[bot]@users.noreply.github.com>

Author: mongodb-drivers-pr-bot[bot]

.evergreen/run-fuzz.sh

@@ -35,7 +35,7 @@ do
 			done
 		fi
 
-		go test ${PARENTDIR} -run=${FUNC} -fuzz=${FUNC} -fuzztime=${FUZZTIME} || true
+		GOMAXPROCS=2 go test ${PARENTDIR} -run=${FUNC} -fuzz=${FUNC} -fuzztime=${FUZZTIME} || true
 
 		# Check if any new corpus files were generated for the fuzzer. If there are new corpus files, move them
 		# to $PROJECT_DIRECTORY/fuzz/$FUNC/* so they can be tarred up and uploaded to S3.