Fix BLST bindings: Error handling for infinite values of sigs and vks #8552

Job	Run time
build-ubuntu-X64	5m 7s
build (macos-14)	1m 29s
build (windows-latest)	7m 13s
build-test-wasm	2m 5s
build-docusaurus	1m 34s
cargo-doc	46s
check	1m 23s
test (ubuntu-24.04)	7m 22s
test (macos-14)	1m 46s
build-open-api-ui	5s
test (windows-latest)	4m 34s
publish-wasm-test (mithril-client-wasm)	1m 23s
build-test-explorer	1m 37s
publish-docs	0s
e2e (std, pythagoras, 10.1.3, 0, #1)	1m 32s
e2e (std, pythagoras, 10.1.3, 0, #2)	1m 51s
e2e (std, pythagoras, 10.1.4, 0, #1)	1m 22s
e2e (std, pythagoras, 10.1.4, 0, #2)	1m 32s
e2e (std, pythagoras, 10.2.1, 0, #1)	1m 41s
e2e (std, pythagoras, 10.2.1, 0, #2)	1m 52s
e2e (p2p, pythagoras, 10.1.4, 0, #1, --use-p2p-network)	1m 36s
e2e (std, pythagoras, 10.1.4, 0, #1, --mithril-era-regenesis-on-switch)	2m 53s
send-tests-results	13s
publish-crate-test (mithril-stm)	8s
publish-crate-test (mithril-build-script)	7s
docker-mithril (mithril-aggregator)	24s
publish-crate-test (mithril-common)	11s
publish-crate-test (mithril-client)	9s
docker-mithril (mithril-client-cli)	31s
unstable-release	0s
docker-mithril (mithril-signer)	22s
docker-mithril (mithril-relay)	31s
deploy-testing (testing-preview)	22s
	53m 41s

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