Key length is hardcoded to 2048 bits

[halamix2]

I'd like to use certificates with 4096 bit keys, but currently key length is hardcoded to 2048

cert-controller/pkg/rotator/rotator.go

Line 549 in 2b2caa7

key, err := rsa.GenerateKey(rand.Reader, 2048)

cert-controller/pkg/rotator/rotator.go

Line 586 in 2b2caa7

key, err := rsa.GenerateKey(rand.Reader, 2048)