Update immudb_wrapper.py

[soksanichenko]

A repository can contain broken symlinks which follow to non-existing files. Such as https://gitlab.com/redhat/centos-stream/rpms/bzip2/-/blob/c10s/tests/gating/dash/.%23test.sh?ref_type=heads Because of it git-updater couldn't update our sources

[github-actions]

Coverage report for changed files •

File	Stmts	Miss	Cover	Missing
immudb_wrapper.py	170	109	35%	64–72, 79, 83, 88–96, 100–101, 107–110, 117–118, 123, 127, 131, 135, 139, 143, 149–154, 156, 159, 165–168, 182, 192–195, 198, 201, 218, 246–247, 249–255, 257–259, 261–263, 269–273, 279–282, 287, 316, 325–326, 332–333, 340–341, 347–348, 356–360, 371–374, 385, 402–406, 418, 428–429, 437, 449, 454
TOTAL	170	109	35%

Tests	Skipped	Failures	Errors	Time
1	0 💤	0 ❌	0 🔥	0.324s ⏱️