fix: Fix typos

Author: alnacle

network-apis/sim-swap/retrieve-sim-swap-date.sh

@@ -5,6 +5,4 @@ source "../../config.sh"
 curl -X POST https://api-eu.vonage.com/camara/sim-swap/v040/retrieve-date \
   --header "Authorization: Bearer $VNA_ACCESS_TOKEN" \
   --header "Content-Type: application/json" \
-  --data $'{
-        "phoneNumber": "'$VNA_PHONE_NUMBER'"
-}'
+  --data '{ "phoneNumber": "'$VNA_PHONE_NUMBER'" }'