Update actions/setup-java to v2.

Author: garydgregory

.github/workflows/maven.yml

@@ -39,8 +39,9 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-maven-
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v1.4.3
+      uses: actions/setup-java@v2
       with:
+        distribution: 'adopt'
         java-version: ${{ matrix.java }}
     - name: Build with Maven
       run: mvn -V --file pom.xml --no-transfer-progress

src/changes/changes.xml

@@ -47,7 +47,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action                   dev="ggregory" type="update" due-to="Dependabot">Update build actions/setup-java from v1.4.1 to v1.4.2 #60.</action>
       <action                   dev="ggregory" type="update" due-to="Gary Gregory">Update commons.jacoco.version 0.8.5 to 0.8.6 (Fixes Java 15 builds).</action>
       <action                   dev="aherbert" type="fix" due-to="James Gan">Remove duplicated words from Javadocs.</action>
-      <action                   dev="ggregory" type="update" due-to="Dependabot">Bump actions/setup-java from v1.4.2 to v1.4.3 #62.</action>
+      <action                   dev="ggregory" type="update" due-to="Dependabot, Gary Gregory">Bump actions/setup-java from v1.4.2 to v2 #62.</action>
       <action                   dev="ggregory" type="update" due-to="Dependabot">Bump actions/checkout from v2.3.2 to v2.3.4 #65.</action> 
       <action issue="CODEC-295" dev="ggregory" type="update" due-to="Arturo Bernal">Minor improvements #67.</action> 
       <action                   dev="ggregory" type="update" due-to="Gary Gregory">Update commons.japicmp.version 0.14.3 -> 0.15.2.</action>