chore: remove container command override

Author: isometry

config/manager/manager.yaml

@@ -57,8 +57,6 @@ spec:
       containers:
         - name: manager
           image: controller:latest
-          command:
-            - /ko-app/manager
           args:
             - --leader-elect
             - --health-probe-bind-address=:8081

deploy/charts/github-token-manager/templates/deployment.yaml

@@ -45,8 +45,6 @@ spec:
             - --health-probe-bind-address=:8081
             - --metrics-bind-address=127.0.0.1:8080
             - --leader-elect
-          command:
-            - /ko-app/manager
           {{- with $manager.env }}
           env:
             {{- toYaml . | nindent 12 }}