Trapper charge up and fire both have the same sound

Issue Description:
The trapper plays the same same both when about to fire and firing. The previous beta had a charge up sound that was distinctly different to the firing sound.

Steps to Reproduce:
[Please add the steps that can help our QA department in reproducing the issue. For example:] Trapper readies to fire (sound 1) and then fires (sound 2). both sounds are the same

Mission Name (If Applicable):
NA

Platform:
[Steam/Microsoft Store]
Steam

Player ID:
[Steam ID/Steam Profile URL/GamerTag]

Approx. Time of Issue & Timezone:
[MM/DD/YYYY, 00:00AM/PM] [TIMEZONE]
GMT +8

Reproduction Rate:
Once - Rare (<10%) - Unusual (<25%) - Common (<50%) - Often (<75%) - Constant (100%)

Constant