RHOAIENG-18904: fix(tests/containers): remove the libodbc.so.2 allowlisting as it is no longer necessary

[jiridanek]

https://issues.redhat.com/browse/RHOAIENG-18904

Description

How Has This Been Tested?

• https://github.com/jiridanek/notebooks/actions/runs/15277496689

Merge criteria:

• The commits are squashed in a cohesive manner and have meaningful messages.
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has manually tested the changes and verified that the changes work
  • they don't, test fails, see link above

[openshift-ci]

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