add 'Would you like to work on the issue?' input to issue templates

Author: SableRaf

.github/ISSUE_TEMPLATE/1_bug_report.yml

@@ -83,3 +83,11 @@ body:
     description: Add any other context about the problem here.
   validations:
     required: false
+
+- type: input
+  attributes:
+    label: Would you like to work on the issue?
+    description: |
+      Please let us know if you can work on this or if the issue should be assigned to someone else.
+  validations:
+    required: true

.github/ISSUE_TEMPLATE/2_enhancement.yml

@@ -64,3 +64,11 @@ body:
     description: Add any other context or screenshots about the feature request here.
   validations:
     required: false
+
+- type: input
+  attributes:
+    label: Would you like to work on the issue?
+    description: |
+      Please let us know if you can work on this or if the issue should be assigned to someone else.
+  validations:
+    required: true

.github/ISSUE_TEMPLATE/3_feature-request.yml

@@ -61,3 +61,12 @@ body:
       description: Provide any other information, links, or screenshots that could help illustrate the feature.
     validations:
       required: false
+
+
+- type: input
+  attributes:
+    label: Would you like to work on the issue?
+    description: |
+      Please let us know if you can work on this or if the issue should be assigned to someone else.
+  validations:
+    required: true