Upgrade pdf2htmlEX-Android to 0.18.26

Author: ViliusSutkus89

app/build.gradle

@@ -140,7 +140,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.12.0'
     implementation 'androidx.webkit:webkit:1.11.0'
 
-    implementation 'app.opendocument:pdf2htmlex-android:0.18.25'
+    implementation 'app.opendocument:pdf2htmlex-android:0.18.26'
     implementation 'com.viliussutkus89:wvware-android:1.2.9'
     implementation 'com.github.huzongyao:AndroidMagic:v1.1.2'