Update dependency androidx.navigation:navigation-compose to v2.7.6

Author: renovate[bot]

app/build.gradle

@@ -81,7 +81,7 @@ dependencies {
     implementation("com.squareup.retrofit2:retrofit:$retrofit_version")
     implementation("com.squareup.retrofit2:converter-moshi:$retrofit_version")
     //navigation
-    def nav_version = "2.7.5"
+    def nav_version = "2.7.6"
     implementation("androidx.navigation:navigation-compose:$nav_version")
     //datastore
     implementation("androidx.datastore:datastore-preferences:1.0.0")