refactor(build): Simplify the structure of the nodeset-loader tests #1090

Job	Run time
Debug Build & Unit Tests (gcc)	2m 49s
Debug Build & Unit Tests (gcc, 32bit)	3m 9s
Debug Build & Unit Tests without Subscriptions (gcc)	1m 21s
Debug Build & Unit Tests with Diagnostics (gcc)	2m 42s
Debug Build & Unit Tests with multithreading (gcc)	1m 55s
Debug Build & Unit Tests with Alarms&Conditions (gcc)	9m 34s
Debug Build & Unit Tests (clang)	3m 58s
Debug Build & Unit Tests (tcc)	2m 8s
Encryption (MbedTLS) Build & Unit Tests (gcc)	2m 19s
PubSub Encryption (MbedTLS) Build & Unit Tests (gcc)	3m 12s
PubSub SKS Build & Unit Tests (gcc)	1m 42s
Encryption (OpenSSL) Build & Unit Tests (gcc)	2m 10s
Encryption (LibreSSL) Build & Unit Tests (gcc)	4m 36s
TPM Tool Build	2m 7s
Release Build	1m 12s
Amalgamation Build	45s
Amalgamation Build with Multithreading	37s
Valgrind Build & Unit Tests with MbedTLS (gcc)	11m 21s
Valgrind Build & Unit Tests with OpenSSL (gcc)	26m 23s
Valgrind Examples with MbedTLS (gcc)	57m 31s
Valgrind Examples with OpenSSL (gcc)	57m 36s
Clang Static Analyzer	2m 54s
Build All Companion Specifications	3m 5s
	3h 25m 6s

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