Fix: corrects the path to version.properties (#3290)

# Description of Changes

Please provide a summary of the changes, including:

`/home/gradle/src/main/resources/version.properties (No such file or
directory)`

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.

build.gradle

@@ -543,11 +543,21 @@ compileJava {
 }
 
 task writeVersion {
-    def propsFile = file("src/main/resources/version.properties")
+    def propsFile = file("$projectDir/src/main/resources/version.properties")
+    def propsDir = propsFile.parentFile
+
+    doLast {
+        if (!propsDir.exists()) {
+            propsDir.mkdirs()
+        }
+
         def props = new Properties()
         props.setProperty("version", version)
         props.store(propsFile.newWriter(), null)
     }
+}
+
+processResources.dependsOn(writeVersion)
 
 swaggerhubUpload {
     // dependsOn = generateOpenApiDocs  // Depends on your task generating Swagger docs