Bump org.lukhnos.nnio from 0.3 to 0.3.1

Signed-off-by: Benedek Major <benedek@major.onl>

app/build.gradle

@@ -303,7 +303,7 @@ dependencies {
     implementation 'commons-io:commons-io:2.16.1'
     implementation 'org.greenrobot:eventbus:3.3.1'
     implementation 'com.googlecode.ez-vcard:ez-vcard:0.12.1'
-    implementation 'org.lukhnos:nnio:0.3'
+    implementation 'org.lukhnos:nnio:0.3.1'
     implementation 'org.bouncycastle:bcpkix-jdk18on:1.78.1'
     implementation 'com.google.code.gson:gson:2.10.1'
     implementation 'com.github.nextcloud-deps:sectioned-recyclerview:0.6.1'