v3.21.4

What's Changed

• updated version to 3.21.0 by @bitscuit in #257
• cert-manager OOM issue update by @qpdpQ in #258
• removed configmap-watcher deployment by @bitscuit in #261
• fix for "updating v1alpha1 Certificate does not update v1 Certificate" by @qpdpQ in #260
• updated version to 3.21.1 by @qpdpQ in #263
• bump version for 3.19.3 by @bluzarraga in #271
• bump ltsr version for 3.19.4 by @qpdpQ in #274
• change replace version by @qpdpQ in #275
• remove cm watcher labels by @bluzarraga in #277
• bump version to 3.21.4 by @bluzarraga in #279

Full Changelog: v3.20.0...v3.21.4