Bump io from 7.2.1 to 7.2.2 (#287)

Bumps io from 7.2.1 to 7.2.2.

---
updated-dependencies:
- dependency-name: com.itextpdf:io
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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app/build.gradle

@@ -60,7 +60,7 @@ dependencies {
     implementation 'com.github.ctodobom:FabToolbar:3c5f0e0ff1b6d5089e20b7da7157a604075ae943'
     implementation 'org.matomo.sdk:tracker:4.1.2'
     implementation 'com.github.MikeOrtiz:TouchImageView:3.1.1'
-    implementation 'com.itextpdf:kernel:7.2.1'
+    implementation 'com.itextpdf:kernel:7.2.2'
     implementation 'com.itextpdf:layout:7.2.1'
     implementation 'com.itextpdf:io:7.2.1'
 }