Remove concrete slf4j-jdk14 provider dependency from isthmus.
Add concrete slf4j-jdk14 provider dependency to isthmus-cli.
Library components should only depend on slf4j-api, allowing consumers to select an appropriate concrete logging provider implementation. Being a self-contained (CLI) application, isthmus-cli can depend on a specific SLF4J provider.
Library components should only depend on slf4j-api, allowing consumers to select an appropriate concrete logging provider implementation. Being a self-contained (CLI) application, isthmus-cli can depend on a specific SLF4J provider.