Python tests on build server are not using local maven repo to get scala code

**Describe the bug**
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**To Reproduce**
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**Expected behavior**
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**Info (please complete the following information):**
- SynapseML Version: [e.g. v0.17]
- Spark Version [e.g. 2.4.3]
- Spark Platform [e.g. Databricks]

** Stacktrace**
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```

If the bug pertains to a specific feature please tag the appropriate [CODEOWNER](https://github.com/Microsoft/SynapseML/blob/master/CODEOWNERS) for better visibility

**Additional context**
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AB#1745598