v2.4.1

What's Changed

• implement otel to services by @jkralik in #721
• Enable stylecheck and fix issues by @Danielius1922 in #729
• resource-directory: optimize for parallel requests by @jkralik in #733
• Upgrade dependencies by @Danielius1922 in #732
• test: fix virtual device test by @jkralik in #734
• coap-gateway: check and unpublish resources if the device doesn't contain them by @jkralik in #735
• resource-directory: dont use RWmutex as recursive mutex - causes deadlock by @jkralik in #736

Full Changelog: v2.3.10...v2.4.1