test: add a utility script for running many coinsplits (#4406)

Powershell (vommit) script to automate many coin splits

This can be used to generate traffic on the base layer for testing

scripts/generate-coinsplits.ps1

@@ -0,0 +1,15 @@
+
+$i=1
+Do {
+    $i
+
+    $splits = get-random -max 10 -min 1
+    $tariAmount = get-random -max 50000 -min 10000
+    & cargo run --release --bin tari_console_wallet -- -b . --network esmeralda --password mike --command-mode-auto-exit  coin-split $tariAmount $splits
+
+
+    $i++
+    }
+While ($i -le 1000)
+
+