blob/azblob: Fix azure-storage-blob-go checksum

The tag for this module got yanked and now checksums are failing. Pin
the version to the pseudo-version as described in
Azure/azure-storage-blob-go#236 (comment).

go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/Azure/azure-pipeline-go v0.2.3
 	github.com/Azure/azure-sdk-for-go v49.0.0+incompatible
 	github.com/Azure/azure-service-bus-go v0.10.7
-	github.com/Azure/azure-storage-blob-go v0.12.0
+	github.com/Azure/azure-storage-blob-go v0.11.1-0.20201209121048-6df5d9af221d
 	github.com/Azure/go-amqp v0.13.1
 	github.com/Azure/go-autorest/autorest v0.11.12
 	github.com/Azure/go-autorest/autorest/adal v0.9.6

go.sum

@@ -64,6 +64,8 @@ github.com/Azure/azure-sdk-for-go v49.0.0+incompatible h1:rvYYNgKNBwoxUaBFmd/+Tp
 github.com/Azure/azure-sdk-for-go v49.0.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/azure-service-bus-go v0.10.7 h1:fB1FeQYkDJN0m1FF3WWta1zUf0pOCN93UXsGnKtdqWQ=
 github.com/Azure/azure-service-bus-go v0.10.7/go.mod h1:o5z/3lDG1iT/T/G7vgIwIqVDTx9Qa2wndf5OdzSzpF8=
+github.com/Azure/azure-storage-blob-go v0.11.1-0.20201209121048-6df5d9af221d h1:YEjZNZ0HS7ITX+BJ7wUXtTk6GXM3g8xftaqQ94XU/cs=
+github.com/Azure/azure-storage-blob-go v0.11.1-0.20201209121048-6df5d9af221d/go.mod h1:A0u4VjtpgZJ7Y7um/+ix2DHBuEKFC6sEIlj0xc13a4Q=
 github.com/Azure/azure-storage-blob-go v0.12.0 h1:7bFXA1QB+lOK2/ASWHhp6/vnxjaeeZq6t8w1Jyp0Iaw=
 github.com/Azure/azure-storage-blob-go v0.12.0/go.mod h1:A0u4VjtpgZJ7Y7um/+ix2DHBuEKFC6sEIlj0xc13a4Q=
 github.com/Azure/go-amqp v0.13.0/go.mod h1:qj+o8xPCz9tMSbQ83Vp8boHahuRDl5mkNHyt1xlxUTs=