Enable 'makezero' and 'prealloc' linters, and require 'any' instead of 'interface{}'

Enforce importas:

- go.pinniped.dev/generated/latest/apis/supervisor/config/v1alpha1
- go.pinniped.dev/generated/latest/apis/supervisor/idp/v1alpha1

cmd/pinniped-concierge-kube-cert-agent/main_test.go

@@ -94,7 +94,7 @@ func TestEntrypoint(t *testing.T) {
 			var logBuf bytes.Buffer
 			testLog := log.New(&logBuf, "", 0)
 			exited := "exiting via fatal"
-			fail = func(format string, v ...interface{}) {
+			fail = func(format string, v ...any) {
 				testLog.Printf(format, v...)
 				panic(exited)
 			}

cmd/pinniped-server/main_test.go

@@ -42,7 +42,7 @@ func TestEntrypoint(t *testing.T) {
 			var logBuf bytes.Buffer
 			testLog := log.New(&logBuf, "", 0)
 			exited := "exiting via fatal"
-			fail = func(err error, keysAndValues ...interface{}) {
+			fail = func(err error, keysAndValues ...any) {
 				testLog.Print(err)
 				if len(keysAndValues) > 0 {
 					testLog.Print(keysAndValues...)