added update template

.github/ISSUE_TEMPLATE/request_update.yaml

@@ -0,0 +1,32 @@
+name: Update
+description: Request a completer update
+title: "<command> update"
+labels: [enhancement, completer, fund]
+body:
+- type: input
+  attributes:
+    label: Command
+    description: Name of the command (as typed on the command line).
+  validations:
+    required: true
+- type: input
+  attributes:
+    label: Version
+    description: Version number of the release.
+  validations:
+    required: false
+- type: input
+  attributes:
+    label: Changelog
+    description: Changelog of the release (if available).
+  validations:
+    required: false
+- type: textarea
+  attributes:
+    label: Anything else?
+    description: |
+      Links? References? Anything that will give us more context about the request!
+
+      Tip: You can attach images or log files by clicking this area to highlight it and then dragging files in.
+  validations:
+    required: false