chore: added an example of the deploy command to the ServiceNow readme; updated dependency versions for the lambdas

Author: nshalabh

assets/security_ir_client/requirements.txt

@@ -1,6 +1,6 @@
 boto3>=1.37.7
 aws-lambda-powertools>=2.30.2
 requests>=2.31.0
-pysnc
+pysnc==1.0.2
 PyJWT==2.8.0
 cryptography==41.0.7

assets/service_now_client/requirements.txt

@@ -1,4 +1,4 @@
 boto3>=1.37.7
-pysnc
+pysnc==1.0.2
 PyJWT==2.8.0
 cryptography==41.0.7

assets/service_now_notifications_handler/requirements.txt

@@ -1,5 +1,5 @@
 boto3>=1.37.7
-pysnc
+pysnc==1.0.2
 aws-lambda-powertools>=2.30.0
 PyJWT==2.8.0
 cryptography==41.0.7

assets/service_now_secret_rotation_handler/requirements.txt

@@ -0,0 +1,2 @@
+boto3>=1.37.7
+requests>=2.31.0

documentation/SERVICE_NOW/SERVICE_NOW.md

@@ -13,6 +13,19 @@ This document provides an overview of the AWS Security Incident Response Service
   --user-id <your-servicenow-user-id> \
   --private-key-path <path-to-private-key-file> \
   --integration-module <itsm|ir> \
+  --log-level <info|error|debug>
+```
+
+Eg.
+```bash
+# Deploy the integration with JWT OAuth authentication
+./deploy-integrations-solution.py service-now \
+  --instance-id dev1234 \
+  --client-id test-1234 \
+  --client-secret "XXXXXXXXXXXXXXXXXXXX" \
+  --user-id abcd.1234 \
+  --private-key-path private.key \
+  --integration-module ir \
   --log-level info
 ```