SNOW-2046103: Fix no pandas and AST daily test failures

[sfc-gh-joshi]

1. Which Jira issue is this PR addressing? Make sure that there is an accompanying issue to your PR.

   Fixes SNOW-2046103

2. Fill out the following pre-review checklist:

   • I am adding a new automated test(s) to verify correctness of my new code
     • If this test skips Local Testing mode, I'm requesting review from @snowflakedb/local-testing
   • I am adding new logging messages
   • I am adding a new telemetry message
   • I am adding new credentials
   • I am adding a new dependency
   • If this is a new feature/behavior, I'm adding the Local Testing parity changes.
   • I acknowledge that I have ensured my changes to be thread-safe. Follow the link for more information: Thread-safe Developer Guidelines
   • If adding any arguments to public Snowpark APIs or creating new public Snowpark APIs, I acknowledge that I have ensured my changes include AST support. Follow the link for more information: AST Support Guidelines

3. Please describe how your code solves the related issue.

Fixes a failure in the daily test that occurs when pandas is not installed due to an incorrect expected error message.

Also skips test_ast[df_copy.test] in Python 3.12 environments (slack discussion).

Relevant daily tests passing: https://github.com/snowflakedb/snowpark-python/actions/runs/14601741926/job/40961489775 (failures are either unrelated or transient).

[sfc-gh-snowflakedb-snyk-sa]

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