fix(deps): update dependency com.github.nagyesta.lowkey-vault:lowkey-vault-app to v6.0.6

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 # Warning: this file is used as build trigger, do not add anything else here!
-lowkeyVault = "6.0.0"
+lowkeyVault = "6.0.6"
 
 [libraries]
 lowkey-vault-app = { module = "com.github.nagyesta.lowkey-vault:lowkey-vault-app", version.ref = "lowkeyVault" }