[feat+ref] common-tests-tools: configure tests logger by env var

Cargo.lock

Cargo.toml

lib/modules/blockchain/blockchain-dal/Cargo.toml

...dules/blockchain/blockchain-dal/src/entities/fork_tree.rs

...modules/blockchain/blockchain-dal/src/readers/identity.rs

...odules/blockchain/blockchain-dal/src/writers/fork_tree.rs

lib/tests-tools/common-tests-tools/Cargo.toml

lib/tests-tools/common-tests-tools/src/collections/mod.rs

lib/tests-tools/common-tests-tools/src/lib.rs

lib/tests-tools/common-tests-tools/src/logger.rs