Fix ticket reference syntax in BETA2 summary

The parser (currently) expects the (#NNNN) format when making automatic
links.

Author: dmnks

_releases/5.99.92.md

@@ -19,7 +19,7 @@ summary:
 * Fix Lua `rpm.glob()` not honoring the `c` argument (#3794)
 * Fix alternatives mechanism unintentionally kicking in for signatures (#3872)
 * Fix sources and patches stored in reverse order in headers (#3014)
-* Add support for OpenPGP v6 signatures (#3845, #3846)
+* Add support for OpenPGP v6 signatures (#3845) (#3846)
 * Add SHA512 payload digest to appease CNSA 2.0 (#3894)
 * Add *rpm-manifest*(5) man page (#3650)
 * Drop pre-4.6 `rpmlib()` dependencies from v6 packages