chore: Add shebang to local-test script

Author: effigies

local-test

@@ -1,2 +1,3 @@
+#!/bin/sh
 # script to run tests locally and save some CI time
-`deno test --allow-read --allow-write --allow-env --allow-run --allow-net --parallel --node-modules-dir=auto  --coverage=cov/ src/`
+deno test --allow-read --allow-write --allow-env --allow-run --allow-net --parallel --node-modules-dir=auto  --coverage=cov/ src/