Bump actions/setup-java from v1 to v2

Bumps [actions/setup-java](https://github.com/actions/setup-java) from v1 to v2.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v1...8764a52)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/develop.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v2
 
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
         java-version: 1.8
 

.github/workflows/master.yml

@@ -11,7 +11,7 @@ jobs:
     - uses: actions/checkout@v2
 
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
         java-version: 1.8
 
@@ -117,7 +117,7 @@ jobs:
         git pull
     
     - name: Set up JDK 1.8 Apache Maven Central
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with: # running setup-java again overwrites the settings.xml
         java-version: 1.8
         server-id: ossrh
@@ -147,7 +147,7 @@ jobs:
         git pull
     
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
         java-version: 1.8
 
@@ -192,7 +192,7 @@ jobs:
         git pull
 
     - name: Setup - Java
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
         java-version: 1.8