chore(deps): bump org.apache.pdfbox:pdfbox in /cie-java (#63)

Bumps org.apache.pdfbox:pdfbox from 2.0.27 to 2.0.28.

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

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cie-java/build.gradle

@@ -40,7 +40,7 @@ dependencies {
 	implementation 'com.jgoodies:jgoodies-forms:1.9.0'
 	implementation 'net.java.dev.jna:jna:5.13.0'
 	implementation 'net.java.dev.jna:jna-platform:5.13.0'
-	implementation 'org.apache.pdfbox:pdfbox:2.0.27'
+	implementation 'org.apache.pdfbox:pdfbox:2.0.28'
 	implementation 'org.javassist:javassist:3.29.2-GA'
 	implementation 'org.slf4j:slf4j-api:2.0.7'
 }