fix: remove labels from issue sync #101

Job	Run time
release / Quality Checks / Check the CHARMHUB_TOKEN secret	1s
release / Quality Checks / Scenario Tests / Scenario tests	27s
release / Quality Checks / Linting / Lint	9s
release / Quality Checks / Static Analysis / Static Analysis of Charm	25s
release / Quality Checks / Static Analysis / Static Analysis of Libs	17s
release / Quality Checks / Unit Tests / Unit tests	53s
release / Quality Checks / Inclusive naming / check	9s
release / Quality Checks / Check libraries	28s
release / Quality Checks / Integration Tests / Integration Tests	1h 35m 58s
release / Quality Checks / CodeQL analysis / Analyze (python)	1m 1s
release / Release any bumped charm library	13m 13s
release / Release Charm and Libraries / Build the charms	18m 15s
release / Release Charm and Libraries / Build the charms for ARM	0s
release / Release Charm and Libraries / Release arm64 to CharmHub	0s
release / Release Charm and Libraries / Release to CharmHub (loki-k8s_ubuntu-20.04-amd64.charm)	49s
release / Release Charm and Libraries / Charm List	0s
	2h 12m 5s

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