feat: add general discussion template

.github/DISCUSSION_TEMPLATE/other.yml

@@ -0,0 +1,23 @@
+labels: ["discussion"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        This template is for general discussions that don't fit into Q&A or Ideas categories.
+
+        For bug reports, please use the [issue tracker](https://github.com/webpack/webpack/issues/new/choose).
+        For questions and help, consider using the [Q&A category](https://github.com/webpack/webpack/discussions/categories/q-a).
+
+  - type: textarea
+    attributes:
+      label: Context
+      description: Share your thoughts or any relevant background
+      placeholder: What would you like to discuss?
+    validations:
+      required: false
+
+  - type: input
+    attributes:
+      label: webpack version
+      description: What version of webpack are you using?
+      placeholder: "5.89.0"

.github/ISSUE_TEMPLATE/config.yml

@@ -6,3 +6,6 @@ contact_links:
   - name: Ask for Help
     url: https://github.com/webpack/webpack/discussions/new?category=q-a
     about: Ask questions and get help from the community
+  - name: Other Discussion
+    url: https://github.com/webpack/webpack/discussions/new?category=general
+    about: General discussions that don't fit other categories