Advancing 0.21.1 release to status: released

Signed-off-by: Yossi Boaron <yboaron@redhat.com>

Author: yboaron

releases/v0.21.1.yaml

@@ -2,11 +2,13 @@
 version: v0.21.1
 name: 0.21.1
 branch: release-0.21
-status: installers
+status: released
 components:
   shipyard: 062b054eae878748ae3ed2a7163e28ca6bb469c7
   admiral: 0d9043616736f94a5b2b357920c599a804eb4023
   cloud-prepare: d2f96e317363ccf84cbf3e3c277926bd63ac0e49
   lighthouse: 1c2f0c0c7355d2feb8cd29ff248e7e6634d7cab2
   submariner: 65f29fb8f92eb25f07901d2aaa9e7904c78da0f2
   submariner-operator: 02334140620616214ad6517fcd5610796efe7356
+  subctl: 831d32de199c312c932078079d681208f7842443
+  submariner-charts: 8849bca502ecb52ceeab568d897eb45b3d50e9d5