chore: Add confirmation before tarball is released (#20207)

## Which issue does this PR close?

- Closes #.

## Rationale for this change

Add confirmation dialogue to confirm tarball release 

## What changes are included in this PR?

Update `tarball-release.sh` to ask `y/N` confirmation before it proceeds
to release upload

## Are these changes tested?


## Are there any user-facing changes?

No

Author: milenkovicm

dev/release/release-tarball.sh

@@ -43,6 +43,13 @@ fi
 version=$1
 rc=$2
 
+read -r -p "Proceed to release tarball for ${version}-rc${rc}? [y/N]: " answer
+answer=${answer:-no}
+if [ "${answer}" != "y" ]; then
+  echo "Cancelled tarball release!"
+  exit 1
+fi
+
 tmp_dir=tmp-apache-datafusion-dist
 
 echo "Recreate temporary directory: ${tmp_dir}"