Bump denoland/setup-deno from 1 to 2

Bumps [denoland/setup-deno](https://github.com/denoland/setup-deno) from 1 to 2.
- [Release notes](https://github.com/denoland/setup-deno/releases)
- [Commits](denoland/setup-deno@v1...v2)

---
updated-dependencies:
- dependency-name: denoland/setup-deno
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/unit_tests.yml

@@ -193,7 +193,7 @@ jobs:
 
     - name: Set up deno (validator-main-schema)
       if: matrix.bids-validator-version == 'validator-main-schema'
-      uses: denoland/setup-deno@v1
+      uses: denoland/setup-deno@v2
       with:
         deno-version: v1.x