public static MountableFile forClasspathResource(@NotNull final String resourceName) {
        return forClasspathResource(resourceName, null);
    }
Obtains a {@link MountableFile} corresponding to a resource on the classpath (including resources in JAR files)

@param resourceName the classpath path to the resource
@return a {@link MountableFile} that may be used to obtain a mountable path
core/src/main/java/org/testcontainers/utility/MountableFile.java