v5.4.0-rc.0

• docs(lib): Update JSDoc comments
• docs(lib): Update JSDoc comments
• feat(database): Add database health indicator
• feat(health): Add dns ping check
• fix(healthcheck) : Log errors inside health checks
• fix(npm): Make npm package smaller
• fix(package): typeorm package dependencies
• fix(package): typeorm package dependencies
• fix(test): docker compose configuration
• fix(test): Fix ts error on compilation
• fix(travis): Fix mysql database connection in e2e tests
• fix(travis): Fix mysql database connection in e2e tests
• refactor(healthcheck): Update health check architecture
• refactor(sample): Move terminus related stuff into seperate health module
• refactor(tsconfig): Add noImplicitAny and update lib
• refactor(tsconfig): Add noImplicitAny and update lib
• test(dns): Add more dns error tests
• test(health): Add dns health check test