Fix porch release images builds

[radoslawc]

The path changed in Dockerfiles and the location, so that has to be reflected in Prow's configuration

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[liamfallon]

/lgtm
/approve

[radoslawc]

/approve

[nephio-prow]

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[nephio-prow]

@radoslawc: Updated the config configmap in namespace prow at cluster default using the following files:

• key config.yaml using file prow/config/config.yaml

In response to this:

The path changed in Dockerfiles and the location, so that has to be reflected in Prow's configuration

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind bug

/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

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