[SQL] Handle special characters in the authority of a Path's URI.

[yhuai]

No description provided.

[SparkQA]

Test build #29770 has finished for PR 5381 at commit b5a58cd.

• This patch fails Spark unit tests.
• This patch merges cleanly.
• This patch adds no public classes.
• This patch does not change any dependencies.

[SparkQA]

Test build #29771 has finished for PR 5381 at commit 161acb5.

• This patch fails Spark unit tests.
• This patch merges cleanly.
• This patch adds no public classes.
• This patch does not change any dependencies.

[SparkQA]

Test build #29767 has finished for PR 5381 at commit dba5d6f.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.
• This patch does not change any dependencies.

[SparkQA]

Test build #29772 has finished for PR 5381 at commit fe296b4.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.
• This patch does not change any dependencies.

[marmbrus]

Thanks! Merged to master.