Add methods for validating aspects of PCZT bundles #3263

Job	Run time
Book tests	15s
Build target wasm32-wasi	1m 31s
Latest build on ubuntu-latest	53s
Bitrot check	2m 5s
Latest build on windows-latest	2m 26s
Code coverage	9m 5s
Intra-doc links	2m 12s
Latest build on macOS-latest	56s
Rustfmt	17s
Test on ubuntu-latest	10m 4s
Test on windows-latest	11m 0s
Test on macOS-latest	7m 55s
	48m 39s

Provide feedback