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.

Author: Ludy87

Diff for: Dockerfile.fat

@@ -5,7 +5,7 @@ COPY build.gradle .
 COPY settings.gradle .
 COPY gradlew .
 COPY gradle gradle/
-RUN ./gradlew build -x spotlessApply -x spotlessCheck -x test -x sonarqube || return 0 
+RUN ./gradlew build -x spotlessApply -x spotlessCheck -x test -x sonarqube || return 0
 
 # Set the working directory
 WORKDIR /app

Diff for: build.gradle

@@ -543,12 +543,22 @@ compileJava {
 }
 
 task writeVersion {
-    def propsFile = file("src/main/resources/version.properties")
-    def props = new Properties()
-    props.setProperty("version", version)
-    props.store(propsFile.newWriter(), null)
+    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
     api = "Stirling-PDF"  // The name of your API on SwaggerHub