Please fix issues reported by adapter checker

[mcm1957]

❗ [E034] No devDependency declared for @iobroker/testing. Please add "@iobroker/testing":"4.1.3" to devDependencies at package.json
❗ [E117] Licenses in package.json and in io-package.json are different
❗ [E176] Own adapter is not allowed to be listed at "common.restartAdapters" in io-pacakge.json
❗ [E182] Please remove "common.license" from io-package.json as "common.licenseInformation" is declared.
❗ [E183] "common.licenseInformation.license" is missing
❗ [E606] Current adapter version 1.5.6 not found in README.md
👀 [W028] Minimum node.js version 18 recommended. Please adapt "{'engines' : { 'node' >= '16' } }" at package.json.
👀 [W145] Missing suggested translation into uk of some "common.news" in io-package.json.
👀 [W181] "common.license" in io-package.json is deprecated. Please define object "common.licenseInformation"
👀 [W184] "common.materialize" is deprecated for admin >= 5 at io-package.json. Please use property "adminUI".
👀 [W184] "common.noConfig" is deprecated for admin >= 5 at io-package.json. Please use property "adminUI.config":"none".
👀 [W184] "common.title" is deprecated and replaced by "common.titleLang". Please remove from io-package.json.