test: rename debug test names for consistency

Update 'should not enable payload' and 'should not enable data' to
'should not emit payload debug events when disabled' and 'should not
emit data debug events when disabled' for consistency with the token
test naming pattern.

Author: claude

test/unit/debug-test.ts

@@ -49,7 +49,7 @@ describe('Debug', function() {
     });
   });
 
-  it('should not enable payload', function(done) {
+  it('should not emit payload debug events when disabled', function(done) {
     const debug = new Debug();
     debug.on('debug', function() {
       assert.isOk(false);
@@ -71,7 +71,7 @@ describe('Debug', function() {
     debug.data(new Packet() as any);
   });
 
-  it('should not enable data', function(done) {
+  it('should not emit data debug events when disabled', function(done) {
     const debug = new Debug();
     debug.on('debug', function() {
       assert.isOk(false);