Bump nf-core/setup-nextflow from 2 to 3

Bumps [nf-core/setup-nextflow](https://github.com/nf-core/setup-nextflow) from 2 to 3.
- [Release notes](https://github.com/nf-core/setup-nextflow/releases)
- [Changelog](https://github.com/nf-core/setup-nextflow/blob/master/CHANGELOG.md)
- [Commits](nf-core/setup-nextflow@v2...v3)

---
updated-dependencies:
- dependency-name: nf-core/setup-nextflow
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/sbt_test.yml

@@ -66,7 +66,7 @@ jobs:
 
     - name: Set up Nextflow
       if: ${{ runner.os == 'Linux' && matrix.java.run_nextflow }}
-      uses: nf-core/setup-nextflow@v2
+      uses: nf-core/setup-nextflow@v3
       with:
         version: ${{ matrix.java.nxf_ver }}
 

.github/workflows/weekly_branch_tests.yml

@@ -71,7 +71,7 @@ jobs:
 
     - name: Set up Nextflow
       if: ${{ runner.os == 'Linux' && matrix.java.run_nextflow }}
-      uses: nf-core/setup-nextflow@v2
+      uses: nf-core/setup-nextflow@v3
       with:
         version: ${{ matrix.java.nxf_ver }}