Remove lodash (#3339)

Removing lodash dependency by replacing merge by spread operator.

I have also split the return into two variables to make it easier to
understand what is happening.

CHANGELOG.md

@@ -15,7 +15,8 @@ _This release is scheduled to be released on 2024-04-01._
 
 ### Updated
 
-- Use node prefix for build-in modules
+- Removing lodash dependency by replacing merge by spread operator (#3339)
+- Use node prefix for build-in modules (#3340)
 
 ### Fixed
 

package.json

@@ -59,7 +59,6 @@
 		"jest": "^29.7.0",
 		"jsdom": "^23.0.1",
 		"lint-staged": "^15.2.0",
-		"lodash": "^4.17.21",
 		"playwright": "^1.40.1",
 		"prettier": "^3.1.1",
 		"sinon": "^17.0.1",

tests/utils/weather_mocker.js

@@ -2,7 +2,6 @@ const fs = require("node:fs");
 const path = require("node:path");
 const util = require("node:util");
 const exec = util.promisify(require("node:child_process").exec);
-const _ = require("lodash");
 
 /**
  * @param {string} type what data to read, can be "current" "forecast" or "hourly
@@ -25,7 +24,9 @@ const readMockData = (type, extendedData = {}) => {
 			break;
 	}
 
-	return JSON.stringify(_.merge({}, JSON.parse(fs.readFileSync(path.resolve(`${__dirname}/../mocks/${fileName}`)).toString()), extendedData));
+	const fileData = JSON.parse(fs.readFileSync(path.resolve(`${__dirname}/../mocks/${fileName}`)).toString());
+	const mergedData = JSON.stringify({ ...{}, ...fileData, ...extendedData });
+	return mergedData;
 };
 
 const injectMockData = (configFileName, extendedData = {}) => {