Bump versions of UI libs.

plugin/pom.xml

@@ -24,14 +24,15 @@
 
     <autograding-model.version>1.2.0</autograding-model.version>
 
-    <plugin-util-api.version>2.0.0-rc276.3347381c7e4d</plugin-util-api.version>
-    <data-tables-api.version>1.10.23-3-rc391.920c10987e49</data-tables-api.version>
-    <echarts-api.version>4.9.0-4-rc351.79d6c6255205</echarts-api.version>
+    <plugin-util-api.version>2.0.0</plugin-util-api.version>
+    <data-tables-api.version>1.10.23-3</data-tables-api.version>
+    <echarts-api.version>4.9.0-4</echarts-api.version>
     <echarts-build-trends.version>2.0.0</echarts-build-trends.version>
 
-    <font-awesome-api.version>5.15.2-2-rc239.9679017bcfd6</font-awesome-api.version>
-    <jquery3-api.version>3.5.1-2</jquery3-api.version>
-    <bootstrap4-api.version>4.6.0-2-rc333.2b112c91d60f</bootstrap4-api.version>
+    <font-awesome-api.version>5.15.2-2</font-awesome-api.version>
+    <jquery3-api.version>3.5.1-3</jquery3-api.version>
+    <bootstrap4-api.version>4.6.0-2</bootstrap4-api.version>
+    <popper-api.version>1.16.1-2</popper-api.version>
 
     <code-coverage-api-plugin.version>1.2.1</code-coverage-api-plugin.version>
     <pitmutation-plugin.version>1.0-18</pitmutation-plugin.version>
@@ -73,6 +74,11 @@
         <artifactId>json</artifactId>
         <version>20201115</version>
       </dependency>
+      <dependency>
+        <groupId>io.jenkins.plugins</groupId>
+        <artifactId>popper-api</artifactId>
+        <version>${popper-api.version}</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>
 
@@ -199,6 +205,10 @@
           <groupId>com.github.spotbugs</groupId>
           <artifactId>spotbugs-annotations</artifactId>
         </exclusion>
+        <exclusion>
+          <groupId>commons-io</groupId>
+          <artifactId>commons-io</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>