Bump pdfbox from 2.0.24 to 2.0.25

Bumps pdfbox from 2.0.24 to 2.0.25.

---
updated-dependencies:
- dependency-name: org.apache.pdfbox:pdfbox
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -114,7 +114,7 @@ dependencies {
     // Include all jar-files in the 'lib' folder as dependencies
     implementation fileTree(dir: 'lib', includes: ['*.jar'])
 
-    implementation 'org.apache.pdfbox:pdfbox:2.0.24'
+    implementation 'org.apache.pdfbox:pdfbox:2.0.25'
     implementation 'org.apache.pdfbox:fontbox:2.0.24'
     implementation 'org.apache.pdfbox:xmpbox:2.0.24'