Align language def in bugreport.yml with schema (#6290)

* Align language def in bugreport.yml with schema

Not sure if this matters at all, but VSCode's linter was complaining

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bugreport.yml

@@ -33,14 +33,14 @@ body:
 
         Bug reports that follow these guidelines are easier to diagnose, and so are often handled much more quickly.
         This will be automatically formatted into code, so no need for markdown backticks.
-      render: python
+      render: Python
 
   - type: textarea
     id: log-output
     attributes:
       label: Relevant log output
       description: Please copy and paste any relevant output. This will be automatically formatted into code, so no need for markdown backticks.
-      render: python
+      render: Python
 
   - type: textarea
     id: extra