Upgrade matrix-client to 0.0.6

[fabaff]

0.0.6

MatrixClient:

• Add get/add/delete endpoints for tags
• Add account_data global and room specific endpoints
• Add methods for setting the room name and topic
• Add methods for getting and setting room aliases
• Add logout functionality
• Send audio/video methods
• Add support for sending location events
• Add support for ephemeral events
• Add support for sending html formatted messages
• Allow setting a displayname & avatar for a user per-room.

API:

• Retry requests on ratelimit.
• Get room id from alias
• Get membership event of a user from a room.
• Add get_filter, create_filter methods to api

Tested with the following configuration:

notify:
  - platform: matrix
    name: matrix
    homeserver: https://matrix.org
    username: !secret matrix_user
    password: !secret matrix_password
    default_room: "#the-room:matrix.org"

Message sent with "Call Service"

{"message": "The sun is {% if is_state('sun.sun', 'above_horizon') %}up{% else %}down{% endif %}!"}

[mention-bot]

@fabaff, thanks for your PR! By analyzing the history of the files in this pull request, we identified @balloob, @rmkraus and @robbiet480 to be potential reviewers.