MNT: update bug report template

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -40,25 +40,28 @@ body:
   - type: textarea
     attributes:
       label: Versions
-      description: Version of relevant packages.
+      description: Please run the following script and paste the output
       value: |
         ```python
-        import platform; print(platform.platform())
-        import sys; print("Python", sys.version)
-        import astropy; print("astropy", astropy.__version__)
-        import numpy; print("Numpy", numpy.__version__)
-        import erfa; print("pyerfa", erfa.__version__)
         try:
-            import scipy
-            print("Scipy", scipy.__version__)
+            from astropy.utils.report_info import main; main()
         except ImportError:
-            print("Scipy not installed")
-        try:
-            import matplotlib
-            print("Matplotlib", matplotlib.__version__)
-        except ImportError:
-            print("Matplotlib not installed")
+            import platform; print(platform.platform())
+            import sys; print("Python", sys.version)
+            import astropy; print("astropy", astropy.__version__)
+            import numpy; print("Numpy", numpy.__version__)
+            import erfa; print("pyerfa", erfa.__version__)
+            try:
+                import scipy
+                print("Scipy", scipy.__version__)
+            except ImportError:
+                print("Scipy not installed")
+            try:
+                import matplotlib
+                print("Matplotlib", matplotlib.__version__)
+            except ImportError:
+                print("Matplotlib not installed")
         ```
         ```
-        # Copy the result here
+        # Paste the result here
         ```