Revert "enhancement: enforcing the internal registry port matching th…

…e external one (#1550)"

This reverts commit c569517.

enhancement: enforcing the internal registry port matching the extern…

…al one (#1550)

* fix: GOFLAGS changed so that the build process uses the vendor directory;

* fix: a redundant makefile line removed, prevents local cache build-up;

* feat(GH-1406): enforcing the internal registry port matching the external one.

* feat(GH-1406): added a unit test.

fix(gha): update docker bake push step to use unmerged bake-files

fix(gha): update docker bake step to use unmerged bake-files

chore: update docs deps

Deploying to main from @ f71b775 🚀

Deploying to main from @ 60695db 🚀

Deploying to main from @ 3e7fd5f 🚀

Revert "fix: e2e test failed after coredns-custom merge"

This reverts commit 8e699fe.

changelog: v5.7.0