lifting nightly to the application module

vector-app/build.gradle

@@ -341,6 +341,13 @@ android {
         ]
     }
 
+    sourceSets {
+        // Add sourceSets for `release` version when building `nightly`
+        nightly {
+            java.srcDirs += "src/release/java"
+        }
+    }
+
     buildFeatures {
         viewBinding true
     }

vector/build.gradle

@@ -66,10 +66,6 @@ android {
                 testCoverageEnabled = coverage.enableTestCoverage
             }
         }
-        nightly {
-            initWith release
-            matchingFallbacks = ['release']
-        }
         release
     }
 
@@ -118,10 +114,6 @@ android {
         test {
             java.srcDirs += "src/sharedTest/java"
         }
-        // Add sourceSets for `release` version when building `nightly`
-        nightly {
-            java.srcDirs += "src/release/java"
-        }
     }
 
     buildFeatures {