wm/herbstluftwm: update to 0.9.5

-Use hlwm colors and font when running dmenu (#1438)
-IPC: drop property events from queue early (#1467)
-Extend 'smart_frame_surroundings' for more granular control (#1464)
-Cancel outdated workflow runs (#1470)
-Add content_geometry attribute to monitors and frames (#1469)
-Add keybind for key release events (#1446)
-Move XKeyGrabber out of KeyManager (#1479)
-Filter Numlock/Caps Lock modifiers out of mouse events to match key e…
-Test mouse binds independent of numlock state (#1491)
-New setting 'show_frame_decorations' (#1480)
-Update regular expression parser error (#1497)
-Add show_frame_decorations if_empty to show frame placeholders (#1500)
-tests: Work around endianess in image data (#1501)
-IPC Server: fix type of command status (#1502)
-Add 'at_end' attribute for tag order (#1493)
-Introduce %{ } format for sprintf (#1481)

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