Update bruno.properties

Author: N6REJ

modules/bruno.properties

@@ -10,3 +10,4 @@
 1.39.1 = https://github.com/Bearsampp/modules-untouched/releases/download/bruno-2025.3.2/bruno_1.39.1_x64_win.zip
 2.1.0 = https://github.com/Bearsampp/modules-untouched/releases/download/bruno-2025.4.18/bruno_2.1.0_x64_win.zip
 2.5.0 = https://github.com/Bearsampp/modules-untouched/releases/download/Bruno-2025.6.13/bruno_2.5.0_x64_win.zip
+2.8.1 = https://github.com/Bearsampp/modules-untouched/releases/download/Bruno-2.8.1/bruno_2.8.1_x64_win.zip