Fix makefile param issue

[danfengliu]

Using VERSION instead of VELERO_VERSION, since VERSION is passed from root Makefile.

Signed-off-by: danfengl danfengl@vmware.com

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 58.66%. Comparing base (f7c0244) to head (85495ee).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #7788 +/- ## ======================================= Coverage 58.66% 58.66% ======================================= Files 344 344 Lines 28731 28731 ======================================= Hits 16854 16854 Misses 10448 10448 Partials 1429 1429 ```

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