Make the helm chart version follow the Calico version (projectcalico#…

…5163)

Updates for release v3.20.3 (projectcalico#5117)

Add v3.18.5 release (projectcalico#4885)

[v3.17] Updates for release v3.17.5 (projectcalico#4879)

* Updates for release v3.17.5

* Merge pull request projectcalico#4872 from coutinhop/pedro-CORE-7010

Add semaphore v2 CI

* Don't check external links with htmlproofer for now

Co-authored-by: Pedro Coutinho <coutinhop@users.noreply.github.com>

Updates for release v3.18.1 (projectcalico#4458)

* Changes needed for Typha Metrics

* Updates for release v3.18.1

Co-authored-by: Erik Stidham <erik@tigera.io>

Updates for v3.16.5 (projectcalico#4148)

Fix versions (projectcalico#3944)

Fix versions (projectcalico#3944)

Updates for v3.15.2 (projectcalico#3926)

* Updates for v3.15.2

* fix url

* fix urls

Updates for release v3.8.9