Introduce a new issue type for feature removals (#21092)

Co-authored-by: Jason Novinger <jnovinger@gmail.com>

.github/ISSUE_TEMPLATE/06-deprecation.yaml

@@ -1,20 +1,26 @@
 ---
-name: 🗑️ Deprecation
+name: ⚠️ Deprecation
 type: Deprecation
-description: The removal of an existing feature or resource
+description: Designation of a feature or behavior that will be removed in a future release
 labels: ["netbox", "type: deprecation"]
 body:
   - type: textarea
     attributes:
-      label: Proposed Changes
+      label: Deprecated Functionality
       description: >
-        Describe in detail the proposed changes. What is being removed?
+        Describe the feature(s) and/or behavior that is being flagged for deprecation.
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: Scheduled removal
+      description: In what future release will the deprecated functionality be removed?
     validations:
       required: true
   - type: textarea
     attributes:
       label: Justification
-      description: Please provide justification for the proposed change(s).
+      description: Please provide justification for the deprecation.
     validations:
       required: true
   - type: textarea

.github/ISSUE_TEMPLATE/07-feature_removal.yaml

@@ -0,0 +1,20 @@
+---
+name: 🗑️ Feature Removal
+type: Removal
+description: The removal of a deprecated feature or resource
+labels: ["netbox", "type: removal"]
+body:
+  - type: input
+    attributes:
+      label: Deprecation Issue
+      description: Specify the issue in which this deprecation was announced.
+      placeholder: "#1234"
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Summary of Changes
+      description: >
+        List all changes necessary to remove the deprecated feature or resource.
+    validations:
+      required: true