Typo "Postgre SQL"→"PostgreSQL"

https://learn.microsoft.com/en-us/azure/synapse-analytics/spark/apache-spark-secure-credentials-with-tokenlibrary?pivots=programming-language-python
https://github.com/MicrosoftDocs/azure-docs/blob/main/articles/synapse-analytics/spark/apache-spark-secure-credentials-with-tokenlibrary.md
#PingMSFTDocs

Author: hyoshioka0128

articles/synapse-analytics/spark/apache-spark-secure-credentials-with-tokenlibrary.md

@@ -355,7 +355,7 @@ While Azure Synapse Analytics supports a variety of linked service connections (
  - Azure Cosmos DB
  - Azure Data Explorer
  - Azure Database for MySQL
- - Azure Database for Postgre SQL
+ - Azure Database for PostgreSQL
  - Azure Data Lake Store (Gen1)
  - Azure Key Vault
  - Azure Machine Learning