Bump DeLaGuardo/setup-graalvm

Bumps [DeLaGuardo/setup-graalvm](https://github.com/DeLaGuardo/setup-graalvm) from 8bbfe44ef9c6f5c07e5af036a1bffd561c037d18 to 3.1. This release includes the previously tagged commit.
- [Release notes](https://github.com/DeLaGuardo/setup-graalvm/releases)
- [Commits](DeLaGuardo/setup-graalvm@8bbfe44...b990167)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/maven.yml

@@ -48,7 +48,7 @@ jobs:
     name: GraalVM Maven Test
     steps:
       - uses: actions/checkout@v2
-      - uses: DeLaGuardo/setup-graalvm@8bbfe44ef9c6f5c07e5af036a1bffd561c037d18
+      - uses: DeLaGuardo/setup-graalvm@b990167df27a6253bcd645d6b0eed91d4c795b38
         with:
           graalvm-version: '19.3.0.java8'
       - name: Build with Maven