Deps: Replace com android support with androidx annotation dependency

This also fixes the below 'AndroidX' related warning with
'android.enableJetifier=true'. This behavior will not be allowed in
Android Gradle plugin 8.0.

------------------------------------------------------------------------

> Task :well-sample:compileDebugJavaWithJavac
...

> Configure project :wellsql
...
WARNING:Your project has set `android.useAndroidX=true`, but
configuration `:well-sample:debugRuntimeClasspath` still contains legacy
support libraries, which may cause runtime issues.
This behavior will not be allowed in Android Gradle plugin 8.0.
Please use only AndroidX dependencies or set
`android.enableJetifier=true` in the `gradle.properties` file to migrate
your project to AndroidX (see https://developer.android.com/jetpack/
androidx/migrate for more info).
The following legacy support libraries are detected:
:well-sample:debugRuntimeClasspath -> project :wellsql ->
com.android.support:support-annotations:28.0.0

> Task :wellsql:generateDebugRFile UP-TO-DATE
WARNING:Your project has set `android.useAndroidX=true`, but
configuration `:wellsql:debugRuntimeClasspath` still contains legacy
support libraries, which may cause runtime issues.
This behavior will not be allowed in Android Gradle plugin 8.0.
Please use only AndroidX dependencies or set
`android.enableJetifier=true` in the `gradle.properties` file to migrate
your project to AndroidX (see https://developer.android.com/jetpack/
androidx/migrate for more info).
The following legacy support libraries are detected:
:wellsql:debugRuntimeClasspath ->
com.android.support:support-annotations:28.0.0

> Task :well-sample-addon:generateDebugRFile UP-TO-DATE
WARNING:Your project has set `android.useAndroidX=true`, but
configuration `:well-sample-addon:debugRuntimeClasspath` still contains
legacy support libraries, which may cause runtime issues.
This behavior will not be allowed in Android Gradle plugin 8.0.
Please use only AndroidX dependencies or set
`android.enableJetifier=true` in the `gradle.properties` file to migrate
your project to AndroidX (see https://developer.android.com/jetpack/
androidx/migrate for more info).
The following legacy support libraries are detected:
:well-sample-addon:debugRuntimeClasspath -> project :wellsql ->
com.android.support:support-annotations:28.0.0

------------------------------------------------------------------------

wellsql/build.gradle

@@ -20,8 +20,8 @@ android {
 
 dependencies {
     api wellSqlAnnotationsProjectDependency
+    implementation 'androidx.annotation:annotation:1.6.0'
     testImplementation 'junit:junit:4.12'
-    implementation 'com.android.support:support-annotations:28.0.0'
 }
 
 project.afterEvaluate {

wellsql/src/main/java/com/yarolegovich/wellsql/SelectQuery.java

@@ -10,7 +10,6 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.annotation.IntDef;
 import android.text.TextUtils;
 
 import com.yarolegovich.wellsql.core.Identifiable;
@@ -29,6 +28,8 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 
+import androidx.annotation.IntDef;
+
 /**
  * Created by yarolegovich on 19.11.2015.
  */

wellsql/src/main/java/com/yarolegovich/wellsql/WellCursor.java

@@ -3,10 +3,11 @@
 import android.database.Cursor;
 import android.database.CursorWrapper;
 import android.database.sqlite.SQLiteDatabase;
-import android.support.annotation.Nullable;
 
 import com.yarolegovich.wellsql.mapper.SelectMapper;
 
+import androidx.annotation.Nullable;
+
 /**
  * Created by yarolegovich on 01.12.2015.
  */