chore: remove duplicate tailscale manifests from Alpha PR spam

deployments/tailscale-operator/namespace.yaml

@@ -1,49 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: tailscale
-  labels:
-    app.kubernetes.io/name: tailscale-operator
-    app.kubernetes.io/part-of: infrastructure
-    management: gitops
-    managed-by: orion
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: tailscale-operator
-  namespace: tailscale
-  labels:
-    app.kubernetes.io/name: tailscale-operator
-    app.kubernetes.io/part-of: infrastructure
-    management: gitops
-    managed-by: orion
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: tailscale-operator
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: tailscale-operator
-    spec:
-      serviceAccountName: tailscale-operator
-      containers:
-        - name: operator
-          image: ghcr.io/tailscale/k8s-operator:1.78.1
-          env:
-            - name: TS_AUTH_KEY
-              valueFrom:
-                secretKeyRef:
-                  name: tailscale-auth
-                  key: TS_AUTH_KEY
-            - name: TS_USERSPACE
-              value: "true"
-          resources:
-            requests:
-              cpu: 50m
-              memory: 64Mi
-            limits:
-              cpu: 100m
-              memory: 128Mi