Fix API version in yr weather provider call (#3223)

Fixes #3227 

and also
- removes unused code
- de-duplicates code fragments
- fixes typos
- inlines code
- adds more weather util tests

@martingron and @Justheretoreportanissue would you be so kind to check
if I didnt mess anything up?

package.json

@@ -53,29 +53,29 @@
 		"eslint-plugin-import": "^2.28.1",
 		"eslint-plugin-jest": "^27.4.2",
 		"eslint-plugin-jsdoc": "^46.8.2",
-		"eslint-plugin-prettier": "^5.0.0",
+		"eslint-plugin-prettier": "^5.0.1",
 		"express-basic-auth": "^1.2.1",
 		"husky": "^8.0.3",
 		"jest": "^29.7.0",
 		"jsdom": "^22.1.0",
 		"lint-staged": "^14.0.1",
 		"lodash": "^4.17.21",
-		"playwright": "^1.38.1",
+		"playwright": "^1.39.0",
 		"prettier": "^3.0.3",
-		"sinon": "^16.0.0",
+		"sinon": "^16.1.0",
 		"stylelint": "^15.10.3",
 		"stylelint-config-standard": "^34.0.0",
 		"stylelint-prettier": "^4.0.2",
 		"suncalc": "^1.9.0"
 	},
 	"optionalDependencies": {
-		"electron": "^26.2.4"
+		"electron": "^26.4.0"
 	},
 	"dependencies": {
 		"colors": "^1.4.0",
 		"console-stamp": "^3.1.2",
 		"envsub": "^4.1.0",
-		"eslint": "^8.50.0",
+		"eslint": "^8.51.0",
 		"express": "^4.18.2",
 		"express-ipfilter": "^1.3.1",
 		"feedme": "^2.0.2",