chore: update bug report template (#5234)

Co-authored-by: Releases Homarr <175486441+homarr-releases[bot]@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -33,6 +33,7 @@ body:
       options:
         # The below comment is used to insert a new version with on-release.yml
         #NEXT_VERSION#
+        - 1.56.0
         - 1.55.0
         - 1.54.0
         - 1.53.0