These minor updates enable Nokogiri to be updated to v1.12.

Diff of azure-storage-blob:
https://my.diffend.io/gems/azure-storage-blob/2.0.1/2.0.3

Diff of azure-storage-common:
https://my.diffend.io/gems/azure-storage-common/2.0.2/2.0.4

Changelog: changed