chore: make issue template a form (#3791)

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,56 @@
+name: Bug Report
+description: Report a bug in VW
+labels: ["Bug"]
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of what the bug is
+      placeholder: |
+        - How did VW behave? Please include any stack trace, log messages or crash logs
+        - What would you expect VW to do in this case?
+    validations:
+      required: true
+  - type: textarea
+    id: reproduce-steps
+    attributes:
+      label: How to reproduce
+      description: "Steps to reproduce the bug. If possible, please verify with the latest released version to make sure it hasn't already been fixed."
+      placeholder: |
+        - Used this specific command line i.e. `vw -k -d train-sets/0001.dat --progress 10`
+        - Used `model_file`
+        - Used `specific_data_set`
+    validations:
+      required: true
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: What version of VW did you use?
+      placeholder: "9.0.1 or git commit: 19a64a47c"
+    validations:
+      required: true
+  - type: input
+    id: os
+    attributes:
+      label: OS
+      description: What OS did you use?
+      placeholder: "Windows, macOS, Linux, etc."
+    validations:
+      required: true
+  - type: input
+    id: language
+    attributes:
+      label: Language
+      description: What language/package did you use?
+      placeholder: "Python, CLI, C++, C#, etc."
+    validations:
+      required: true
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Add any other context about the problem here.
+    validations:
+      required: false