update version to 1.7.0b1 for support for user delegated sas with OAuth (#73)

update all dataplane to latest preview 2026-02-06

Author: calvinhzy

README.rst

@@ -17,6 +17,18 @@ Handles multi-API versions of Azure Storage Data Plane originally from https://g
 
 Change Log
 ----------
+1.7.0b1
+++++++
+* Preview release to support user delegated sas with OAuth
+* blob:
+    - Support v2026-02-06(12.28.0b1) and remove v2021-08-06, v2022-11-02
+* fileshare:
+    - Support v2026-02-06(12.24.0b1) and remove v2025-07-05
+* filedatalake:
+    - Support v2026-02-06(12.23.0b1) and remove v2021-08-06
+* queue:
+    - Support v2026-02-06(12.15.0b1) and remove v2018-03-28
+
 1.6.0
 ++++++
 * fileshare: Support v2025-07-05(12.22.0) and remove v2025-05-05