make nexus run on arm

deploy/sonatype-nexus/nexus-deploy.yaml

@@ -14,6 +14,8 @@ spec:
     spec:
       securityContext:
         fsGroup: 200 # Set the fsGroup so that volume directories are writable by the Nexus process
+      nodeSelector:
+        kubernetes.io/arch: arm64
       containers:
         - name: nexus
           image: sonatype/nexus3
@@ -29,4 +31,4 @@ spec:
       volumes:
         - name: nexus-vol
           persistentVolumeClaim:
-            claimName: sonatype-nexus-data
+            claimName: sonatype-nexus-data