release new version v1.0.0-rc5 of retina#5019

krew-release-bot wants to merge 1 commit intokubernetes-sigs:masterkubernetes-sigs/krew-index:masterfrom

krew-release-bot:microsoft-retina-retina-v1.0.0-rc5krew-release-bot/krew-index:microsoft-retina-retina-v1.0.0-rc5Copy head branch name to clipboard