♻️ Move the ios script fix to before_compile

It was in `before_build` earlier, but that led to the changes from the script
being overridden before the actual compile started
e-mission/e-mission-docs#1079 (comment)
e-mission#1168 (comment)
e-mission#1168 (comment)
e-mission#1168 (comment)
e-mission#1168 (comment)

Testing done:

Before this change:

```
Done setting IPHONEOS_DEPLOYMENT_TARGET
Overwriting existing resource file at platforms/ios/emission/Resources/GoogleService-Info.plist
^[[37mcordova-custom-config: Applied custom config from config.xml to /Users/kshankar/Desktop/data/e-mission/native_code_upgrade/platforms/ios/emission/emission-Info.plist^[[39m
```

After this change:

```
Overwriting existing resource file at platforms/ios/emission/Resources/GoogleService-Info.plist
^[[37mcordova-custom-config: Applied custom config from config.xml to /Users/kshankar/Desktop/data/e-mission/native_code_upgrade/platforms/ios/emission/emission-Info.plist^[[39m
...
Done setting IPHONEOS_DEPLOYMENT_TARGET
...
Touch /Users/kshankar/Desktop/data/e-mission/native_code_upgrade/platforms/ios/build/Debug-iphonesimulator/emission.app (in target 'emission' from project 'emission')
    cd /Users/kshankar/Desktop/data/e-mission/native_code_upgrade/platforms/ios
    /usr/bin/touch -c /Users/kshankar/Desktop/data/e-mission/native_code_upgrade/platforms/ios/build/Debug-iphonesimulator/emission.app

** BUILD SUCCEEDED **
```

config.cordovabuild.xml

@@ -36,6 +36,8 @@
         <param name="ios-package" onload="true" value="CDVStatusBar" />
     </feature>
     <platform name="ios">
+        <preference name="deployment-target" value="13.0"/>
+        <hook src="hooks/before_compile/ios/ios_change_deployment.js" type="before_compile" />
         <hook src="hooks/after_platform_add/ios/ios_copy_locales.js" type="after_platform_add" />
         <resource-file src="GoogleService-Info.plist" />
         <preference name="WKWebViewOnly" value="true" />

hooks/before_compile/ios/ios_change_deployment.js

@@ -0,0 +1,37 @@
+const fs = require('fs');
+const path = require('path');
+
+function findFilePathsByFilename(directory, filename) {
+	const files = fs.readdirSync(directory);
+	const filePaths = [];
+
+	for (const file of files) {
+		const filePath = path.join(directory, file);
+		const stats = fs.statSync(filePath);
+
+		if (stats.isDirectory()) {
+			// Recursively search in subdirectories
+			const subdirectoryFilePaths = findFilePathsByFilename(filePath, filename);
+			filePaths.push(...subdirectoryFilePaths);
+		} else if (stats.isFile() && file === filename) {
+			// If the file matches the filename, add its path to the result
+			filePaths.push(filePath);
+		}
+	}
+	return filePaths;
+}
+
+
+const paths1 = findFilePathsByFilename('.', 'project.pbxproj');
+const paths2 = findFilePathsByFilename('.', 'Pods.xcodeproj');
+const paths = paths1.concat(paths2)
+
+console.log('Apply patch to', paths);
+
+for (let path of paths) {
+	let content = fs.readFileSync(path, { encoding: 'utf-8' });
+	content = content.replace(/IPHONEOS_DEPLOYMENT_TARGET = [0-9]+.0;/g, 'IPHONEOS_DEPLOYMENT_TARGET = 13.0;');
+	fs.writeFileSync(path, content);
+}
+
+console.log('Done setting IPHONEOS_DEPLOYMENT_TARGET');