Remove the insecure parameter from TLS configuration function calls to prevent
InsecureSkipVerify from being set when using certificate-based authentication.
This ensures TLS certificate verification is always performed when certificates
are provided, aligning with our security policy.
Updated pkg/runtime to v0.76.0 which no longer accepts the insecure parameter
in TLS configuration functions. For OCIRepository, maintain backward compatibility
by handling the specific case where no certificate is provided and insecure is
explicitly set to true. This is the only allowed exception in Flux controllers.
Signed-off-by: cappyzawa <cappyzawa@gmail.com>