Bump spire-nested Helm Chart version from 0.20.0 to 0.21.0

[faisal-memon]

Please review the below changelog to ensure this matches up with the semantic version being applied.

[!Important] Before merging to the release branch, ensure all other changed charts also have their version number bumped.

Unreleased changes spire

• 54a2f03 Change cleanup default (#349)
• d29ad06 Bump test chart dependencies (#369)
• 7dabbf1 Add Openshift ignore namespaces to Controller Manager (#363)
• db177d4 Fix spelling error in Controller Manager config (#362)
• d236154 Fix upstream ca name suffix issue (#361)
• bfcf418 Bump test chart dependencies (#359)
• c31a2e9 Bump up spire to 1.9.6 (#356)
• 2c5dfa0 Improve Tornjak NOTES. Fixes #132 (#354)
• a453a2c Bump test chart dependencies (#355)
• b6575c1 Update Tornjak deployment docs (#288)
• be560d9 Check for a misconfiguration of bundle endpoint profiles (#348)
• b2e9f40 Bump spire version (#352)
• 7165b20 Bump test chart dependencies (#350)
• da4ebdf Fix federation certificate name when upstream enabled (#347)
• c37de1e Fix Tornjak logsDir for Openshift (#344)
• 8fef1bd Add external spire-controller-managers (#284)
• ee12404 set refresh hint to 1/3 of default CA TTL value fixes #335 (#343)
• 2d9866a Bump test chart dependencies (#338)
• 6de23d3 Don't create role/binding when bundle disabled (#336)
• c132cc4 Add support for externalServer=true (#303)
• a2494ee Add auth option for Tornjak (#259)
• f679a0d Bump test chart dependencies (#333)
• 5149256 Work around curl change
• 3d2ac16 Bump test chart dependencies
• 08f699b Add spire-lib chart (#289)
• 260b02f Add an easy to use identity for child servers (#302)

Please ensure you bump above charts as well before merging main into the release branch.

./release-chart.sh --chart spire --new-version ………

[!Note] Maintainers ensure to run following after merging this PR to trigger the release workflow:

git checkout main
git pull
git checkout release
git pull
git merge main
git push

Changes in this release