Support for SSH log level (#358)

Re https://gitea.com/gitea/helm-chart/issues/224#issuecomment-717087

Co-authored-by: justusbunsi <justusbunsi@noreply.gitea.io>
Co-authored-by: justusbunsi <sk.bunsenbrenner@gmail.com>
Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/358
Reviewed-by: pat-s <pat-s@noreply.gitea.io>
Reviewed-by: strk <strk@noreply.gitea.io>
Reviewed-by: justusbunsi <justusbunsi@noreply.gitea.io>
Co-authored-by: pi3ch <pi3ch@noreply.gitea.io>
Co-committed-by: pi3ch <pi3ch@noreply.gitea.io>

templates/gitea/statefulset.yaml

@@ -243,6 +243,10 @@ spec:
               value: {{ .Values.gitea.config.server.SSH_LISTEN_PORT | quote }}
             - name: SSH_PORT
               value: {{ .Values.gitea.config.server.SSH_PORT | quote }}
+            {{- if not .Values.image.rootless }}
+            - name: SSH_LOG_LEVEL
+              value: {{ .Values.gitea.ssh.logLevel | quote }}
+            {{- end }}
             - name: GITEA_APP_INI
               value: /data/gitea/conf/app.ini
             - name: GITEA_CUSTOM