TRG 5.09 Upgradeability

[FaGru3n]

Checked the point in our checklist, just a little reminder to enable helm upgrade step after release also stated here.

ssi-credential-issuer/.github/workflows/chart-test.yml

Lines 127 to 130 in fd8e687

	# TODO: re-add the step after the first version release
	# Upgrade the released chart version with the locally available chart
	# default value for event_name != workflow_dispatch
	# - name: Run helm upgrade

[evegufy]

will be done once feature development for the next version starts