petri: backend-agnostic tpm configuration #1332

Job	Run time
clippy [x64-linux-musl, misc nostd], unit tests [x64-linux-musl]	0s
test flowey local backend	0s
build artifacts (for VMM tests) [aarch64-windows]	0s
clippy [aarch64-windows], unit tests [aarch64-windows]	0s
clippy [x64-linux, macos], unit tests [x64-linux]	0s
build artifacts (for VMM tests) [x64-windows]	0s
clippy [aarch64-linux], unit tests [aarch64-linux]	0s
clippy [x64-windows], unit tests [x64-windows]	0s
xtask fmt (linux)	-1s
clippy [aarch64-linux-musl, misc nostd], unit tests [aarch64-linux-musl]	0s
build openhcl [aarch64-linux]	0s
build artifacts (not for VMM tests) [x64-windows]	0s
build artifacts [x64-linux]	0s
build openhcl [x64-linux]	0s
build artifacts (not for VMM tests) [aarch64-windows]	0s
build artifacts [aarch64-linux]	0s
run vmm-tests [x64-windows-amd-snp]	0s
run vmm-tests [x64-linux]	0s
run vmm-tests [x64-windows-intel]	0s
run vmm-tests [aarch64-windows]	0s
xtask fmt (windows)	0s
run vmm-tests [x64-windows-intel-tdx]	0s
run vmm-tests [x64-windows-amd]	0s
	-1s

Provide feedback