Use 1.x source-api artifact from Maven Central

app/build.gradle.kts

@@ -121,7 +121,7 @@ android {
 dependencies {
 
     // Source models and interfaces from Tachiyomi 1.x
-    implementation("tachiyomi.sourceapi:source-api:1.1")
+    implementation("org.tachiyomi:source-api:1.1")
 
     // AndroidX libraries
     implementation("androidx.annotation:annotation:1.3.0-alpha01")