fix(deps): update dependency org.bouncycastle:bcpkix-jdk18on to v1.78.1

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

app/build.gradle

@@ -304,7 +304,7 @@ dependencies {
     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.bouncycastle:bcpkix-jdk18on:1.77'
+    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'
     implementation 'com.github.chrisbanes:PhotoView:2.3.0'