Set Java version for all github actions release tasks (#108)

Author: tdchow

.github/workflows/release.yml

@@ -76,6 +76,8 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v2
+      - name: Setup Java
+        uses: ./.github/actions/setup_java
       - name: Set GitHub User
         run: ./ci set_github_user_to_braintreeps
       - name: Update Version
@@ -96,6 +98,8 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v2
+      - name: Setup Java
+        uses: ./.github/actions/setup_java
       - name: Save changelog entries to a file
         run: ./ci get_latest_changelog_entries > changelog_entries.md
       - name: Create GitHub Release