Update Microsoft.Azure.Kusto.Language

[larstellemannsaether]

• Update dependency Microsoft.Azure.Kusto.Language from 11.3.24011 to 11.7.3
• Add unit tests for:
  • Function having multiline body - succeeds in 11.3.24011 (succeeds in 11.3.24011 and 11.7.3)
  • Function having multiline body containing sub query in separate parameter (succeeds in 11.3.24011 and 11.7.3)
  • Function having multiline body containing inline expression / query (fails in 11.3.24011, succeeds in 11.7.3)

Fixes: #183

[larstellemannsaether]

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