feat(krew): add linux/arm64 to krew plugin manifests (#1072)

The binaries are published, and that platform is supported by krew, so
it makes sense to also offer this as a krew plugin.

Author: twz123

deploy/krew/preflight.yaml

@@ -16,6 +16,17 @@ spec:
     - from: LICENSE
       to: .
     bin: preflight
+  - selector:
+      matchLabels:
+        os: linux
+        arch: arm64
+    {{addURIAndSha "https://github.com/replicatedhq/troubleshoot/releases/download/{{ .TagName }}/preflight_linux_arm64.tar.gz" .TagName }}
+    files:
+    - from: preflight
+      to: .
+    - from: LICENSE
+      to: .
+    bin: preflight
   - selector:
       matchLabels:
         os: linux
@@ -48,7 +59,7 @@ spec:
       to: .
     - from: LICENSE
       to: .
-    bin: preflight    
+    bin: preflight
   - selector:
       matchLabels:
         os: windows

deploy/krew/support-bundle.yaml

@@ -16,6 +16,17 @@ spec:
     - from: LICENSE
       to: .
     bin: support-bundle
+  - selector:
+      matchLabels:
+        os: linux
+        arch: arm64
+    {{addURIAndSha "https://github.com/replicatedhq/troubleshoot/releases/download/{{ .TagName }}/support-bundle_linux_arm64.tar.gz" .TagName }}
+    files:
+    - from: support-bundle
+      to: .
+    - from: LICENSE
+      to: .
+    bin: support-bundle
   - selector:
       matchLabels:
         os: linux
@@ -48,7 +59,7 @@ spec:
       to: .
     - from: LICENSE
       to: .
-    bin: support-bundle    
+    bin: support-bundle
   - selector:
       matchLabels:
         os: windows