Review fixes

Signed-off-by: AkramBitar <akram@il.ibm.com>

Author: AkramBitar

tools/profiler/go.mod

@@ -145,13 +145,24 @@ if [[ $? -ne 0 ]]; then
 fi
 echo -e "${GREEN}Tracer injected${NC}"
 
-# Add tracer module
-echo -e "${BLUE}Configuring tracer module...${NC}"
+# Ensure tracer package is available in the temporary workspace
+echo -e "${BLUE}Configuring tracer access...${NC}"
 cd "$TEMP_TEST_DIR"
+
+# Create a temporary go.mod for the tracer package (needed for replace directive)
 TEMP_TRACER_DIR="$WORK_DIR/tools/profiler/tracer"
+cat > "$TEMP_TRACER_DIR/go.mod" << EOF
+module github.com/hyperledger-labs/fabric-token-sdk/tools/profiler/tracer
+
+go 1.24
+EOF
+
+# Add replace directive to point to the tracer in the temp workspace
 go mod edit -replace github.com/hyperledger-labs/fabric-token-sdk/tools/profiler/tracer="$TEMP_TRACER_DIR"
-go mod edit -require github.com/hyperledger-labs/fabric-token-sdk/tools/profiler/tracer@v0.0.0
-go mod tidy > /dev/null 2>&1
+if ! go mod tidy 2>&1; then
+    echo -e "${RED}Error: go mod tidy failed${NC}"
+    exit 1
+fi
 echo -e "${GREEN}Tracer configured${NC}"
 
 # Cleanup function