Set scope = provider for the elemental2 dependencies (required for their possible replacement with the teavm polyfill) through 'webfx update'

Author: salmonb

webfx-stack-com-websocket-gwt-j2cl-native/pom.xml

@@ -18,16 +18,19 @@
         <dependency>
             <groupId>com.google.jsinterop</groupId>
             <artifactId>base</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>com.google.elemental2</groupId>
             <artifactId>elemental2-core</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>com.google.elemental2</groupId>
             <artifactId>elemental2-dom</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>

webfx-stack-com-websocket-gwt-j2cl-sockjs/pom.xml

@@ -18,16 +18,19 @@
         <dependency>
             <groupId>com.google.jsinterop</groupId>
             <artifactId>base</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>com.google.elemental2</groupId>
             <artifactId>elemental2-dom</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>com.google.jsinterop</groupId>
             <artifactId>jsinterop-annotations</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>

webfx-stack-shareddata-cache-cachestorage-gwt-j2cl/pom.xml

@@ -18,21 +18,25 @@
         <dependency>
             <groupId>com.google.jsinterop</groupId>
             <artifactId>base</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>com.google.elemental2</groupId>
             <artifactId>elemental2-core</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>com.google.elemental2</groupId>
             <artifactId>elemental2-dom</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>com.google.elemental2</groupId>
             <artifactId>elemental2-promise</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>