docs: github: add program name/version to bug_report.md

See also commit 9bccccf ("docs: github: streamline environment in
issue templates (netblue30#6471)", 2024-09-13).

Author: kmk3

.github/ISSUE_TEMPLATE/bug_report.md

@@ -49,6 +49,8 @@ _Any other detail that may help to understand/debug the problem_
 
 - Name/version/arch of the Linux kernel (`uname -srm`):
 - Name/version of the Linux distribution (e.g. "Ubuntu 20.04" or "Arch Linux"):
+- Name/version of the relevant program(s)/package(s) (e.g. "firefox 134.0-1,
+  mesa 1:24.3.3-2"):
 - Version of Firejail (`firejail --version`):
 - If you use a development version of firejail, also the commit from which it
   was compiled (`git rev-parse HEAD`):