MULE-7540: Replace all pom repository entries.
So that the project only uses mule public repository

(cherry picked from commit 26321173fcead832baa83c5173f0b4847e8a0146)

Conflicts:
	examples/cep/dist/pom.xml
	examples/flight-reservation/dist/pom.xml
	examples/foreach/dist/pom.xml
	pom.xml