NEW: Add IIdentifiableKey.EncodeForUrl property for keys with URL-safe encodings. Also adds IdentifiableKey base class for shared 32-bit and 64-bit logic.
FNS: Correct length for SEC101/166.AzureSearchIdentifiableQueryKey and SEC101/167.AzureSearchIdentifiableAdminKey.
IIdentifiableKey.EncodeForUrlproperty for keys with URL-safe encodings. Also addsIdentifiableKeybase class for shared 32-bit and 64-bit logic.SEC101/166.AzureSearchIdentifiableQueryKeyandSEC101/167.AzureSearchIdentifiableAdminKey.