feat(server): Return filter results if EventFilter validation fails #973

Job	Run time
Debug Build & Unit Tests (gcc)	2m 12s
Debug Build & Unit Tests without Subscriptions (gcc)	1m 14s
Debug Build & Unit Tests with Diagnostics (gcc)	2m 11s
Debug Build & Unit Tests with multithreading (gcc)	1m 39s
Debug Build & Unit Tests with Alarms&Conditions (gcc)	4m 29s
Debug Build & Unit Tests (clang)	3m 34s
Debug Build & Unit Tests (tcc)	1m 56s
Encryption (MbedTLS) Build & Unit Tests (gcc)	1m 59s
PubSub Encryption (MbedTLS) Build & Unit Tests (gcc)	2m 9s
Encryption (OpenSSL) Build & Unit Tests (gcc)	1m 39s
Encryption (LibreSSL) Build & Unit Tests (gcc)	5m 23s
TPM Tool Build	3m 48s
Release Build	1m 14s
Amalgamation Build	1m 8s
Amalgamation Build with Multithreading	3m 23s
Valgrind Unit Tests with MbedTLS (gcc)	6m 0s
Valgrind Unit Tests with OpenSSL (gcc)	6m 33s
Valgrind Examples with MbedTLS (gcc)	12m 32s
Valgrind Examples with OpenSSL (gcc)	12m 5s
Clang Static Analyzer	3m 17s
	1h 18m 25s

Provide feedback