fix: close missing quote in notify-image-available PR comment body #2

Job	Run time
test / prepare-build	26s
test / notify-image-available	3s
test / dockerfiles-validation (lcm-bricks) / dockerfile-validation	23s
test / dockerfiles-validation (lcm-bricks-nextversion) / dockerfile-validation	28s
test / charts-validation	-1s
test / helm-charts-build	-1s
test / services-build (lcm-bricks-nextversion)	4m 52s
test / services-build (lcm-bricks)	13m 51s
test / build-helmreleases	-1s
test / lcm-integration-e2e / LCM-integration-e2e-tests	10m 52s
test / create-staging-pr	0s
test / create-manual-merge-prod-pr	0s
test / create-auto-merge-prod-pr	0s
test / wait-for-deployment	0s
test / create-comment-with-pr-urls	0s
test / promote-to-stable / promote-to-stable	4s
test / revert-staging-pr	0s
	30m 56s

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