Upgrade matrix-synapse-shared-secret-auth (1.0.1 -> 1.0.2)

There's no change in the source code. Just a release bump for packaing
reasons. It doesn't matter much for us here, but let's be on the latest
tag anyway.

roles/matrix-synapse/defaults/main.yml

@@ -299,7 +299,7 @@ matrix_synapse_ext_password_provider_rest_auth_login_profile_name_autofill: fals
 # Enable this to activate the Shared Secret Auth password provider module.
 # See: https://github.com/devture/matrix-synapse-shared-secret-auth
 matrix_synapse_ext_password_provider_shared_secret_auth_enabled: false
-matrix_synapse_ext_password_provider_shared_secret_auth_download_url: "https://raw.githubusercontent.com/devture/matrix-synapse-shared-secret-auth/1.0.1/shared_secret_authenticator.py"
+matrix_synapse_ext_password_provider_shared_secret_auth_download_url: "https://raw.githubusercontent.com/devture/matrix-synapse-shared-secret-auth/1.0.2/shared_secret_authenticator.py"
 matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret: ""
 
 # Enable this to activate LDAP password provider