Add mkolesnik to CODEOWNERS (#500)

Related-Issue: submariner-io/submariner#575

Signed-off-by: Miguel Angel Ajo <majopela@redhat.com>

Co-authored-by: Thomas Pantelis <tompantelis@gmail.com>

CODEOWNERS

@@ -1 +1,6 @@
 * @mangelajo @tpantelis @Oats87 @skitt
+/.github/workflows/ 	@mkolesnik
+/scripts/ 		@mkolesnik
+Makefile* 		@mkolesnik
+Dockerfile.dapper 	@mkolesnik
+build/* 		@mkolesnik