[MINOR][INFRA] Free disk space in releasing workflow

### What changes were proposed in this pull request?

This PR proposes to free disk space in releasing workflow.

### Why are the changes needed?

Finalizing step fails without this.

### Does this PR introduce _any_ user-facing change?

No, dev-only.

### How was this patch tested?

Manually.

### Was this patch authored or co-authored using generative AI tooling?

No.

Closes #52480 from HyukjinKwon/free_disk_space.

Authored-by: Hyukjin Kwon <[email protected]>
Signed-off-by: Hyukjin Kwon <[email protected]>

Author: HyukjinKwon

.github/workflows/release.yml

@@ -114,6 +114,11 @@ jobs:
         with:
           repository: apache/spark
           ref: "${{ inputs.branch }}"
+      - name: Free up disk space
+        run: |
+          if [ -f ./dev/free_disk_space ]; then
+            ./dev/free_disk_space
+          fi
       - name: Release Apache Spark
         env:
           GIT_BRANCH: "${{ inputs.branch }}"