Installation procedure

Install the operator looking at the official Camel K operator 2.9.1 installation procedure.

What's Changed

• [Backport 2.9.x] fix(operator): restore missing PVC RBAC permissions by @pkalsi97 in https://github.com/apache/camel-k/pull/6445
• [Release 2.9.x] Backport latest fix from main by @squakez in https://github.com/apache/camel-k/pull/6471
• [Backport 2.9.x] fix: upgrade go to 1.25.6 by @gansheer in https://github.com/apache/camel-k/pull/6476
• [Release 2.9.x] fix(ci): golang update by @squakez in https://github.com/apache/camel-k/pull/6485
• [Release 2.9.x] chore: gitops all module by @squakez in https://github.com/apache/camel-k/pull/6483

Full Changelog: https://github.com/apache/camel-k/compare/v2.9.0...v2.9.1