Remove year from license headers in all files

Remove year from license headers in all files

Sync the `GolangCI-Lint` configuration with the one used in gardener/gardener

Bump github.com/gardener/gardener from 1.120.2 to 1.121.2

Bump github.com/gardener/gardener from 1.120.2 to 1.121.2

Bump github.com/gardener/gardener from 1.118.3 to 1.121.1

Bump github.com/gardener/gardener from 1.119.1 to 1.120.2

Update/gardener@v1.120.2

Bump github.com/gardener/gardener from 1.118.3 to 1.121.1

Bump github.com/gardener/gardener from 1.118.3 to 1.121.1

Bump github.com/gardener/gardener from 1.118.3 to 1.119.1

Bump github.com/gardener/gardener from 1.116.4 to 1.121.0

Bump github.com/gardener/gardener from 1.117.6 to 1.118.3

Bump github.com/gardener/gardener from 1.116.4 to 1.117.6

Bump github.com/gardener/gardener from 1.116.1 to 1.116.4

Bump github.com/gardener/gardener from 1.115.1 to 1.116.1

Bump github.com/gardener/gardener from 1.115.1 to 1.116.1

Align imagevector values in Helm chart with other extensions