fix(deps): pin 'google-{api,cloud}-core', 'google-auth' to allow 2.x versions (#194)

Expand pins on library dependencies in preparation for these dependencies taking a new major version. See #10566.

Author: busunkim96

packages/google-cloud-datastore/setup.py

@@ -29,8 +29,14 @@
 # 'Development Status :: 5 - Production/Stable'
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
-    "google-api-core[grpc] >= 1.22.2, < 3.0.0dev",
-    "google-cloud-core >= 1.4.0, < 3.0dev",
+    # NOTE: Maintainers, please do not require google-api-core>=2.x.x
+    # Until this issue is closed
+    # https://github.com/googleapis/google-cloud-python/issues/10566
+    "google-api-core[grpc] >= 1.22.2, <3.0.0dev",
+    # NOTE: Maintainers, please do not require google-api-core>=2.x.x
+    # Until this issue is closed
+    # https://github.com/googleapis/google-cloud-python/issues/10566
+    "google-cloud-core >= 1.4.0, <3.0.0dev",
     "proto-plus >= 1.4.0",
     "libcst >= 0.2.5",
 ]