Handle all signal exceptions

Author: Mohammed Ehab

RELEASE.CHANGELOG.md

@@ -1,6 +1,6 @@
 ### Jun 10, 2025
 `3.1.3`
-- Handle Interrupts to the Runtime API Http Requests Gracefully and Version Bump to 3.1.3. ([#50](https://github.com/aws/aws-lambda-ruby-runtime-interface-client/pull/50))
+- Handle Signal Exceptions during Runtime API Http Requests Gracefully and Version Bump to 3.1.3 ([#50](https://github.com/aws/aws-lambda-ruby-runtime-interface-client/pull/50))
 
 ### Jun 6, 2025
 `3.1.2`

lib/aws_lambda_ric/lambda_server.rb

@@ -33,8 +33,8 @@ def next_invocation
           "Received #{resp.code} when waiting for next invocation."
         )
       end
-    rescue Interrupt
-      puts "Next invocation HTTP request from the runtime interface client was interrupted, gracefully shutting down."
+    rescue SignalException => sig
+      puts "Next invocation HTTP request from the runtime interface client was interrupted with a #{sig} SIGNAL, gracefully shutting down."
       exit 0
     rescue LambdaErrors::InvocationError => e
       raise e