openvibe-shared v2.20.0 (was v2.17.0) (#50)

ddiff --git a/README.md b/README.md
iindex f65257c..489783b 100644
---- a/README.md
++++ b/README.md
@@@ -43,7 +43,7 @@ OpenVibe.Bot pairs a robot's machines, keeps their state and gates every operato
  - OpenVibe.Network: user and service tokens, node tokens, pairing when the authority is `network`, and identity resolution (a `@username` to a subject, and subjects to names, for the panel's People card).
  - OpenRestream: the WHIP ingest base (`BOT_WHIP_BASE`) devices publish to.
  - OpenVibe.Billing: job usage readings go to `billing.usage.record` (`BOT_BILLING_URL`; Bot mints its own Network service token for audience `openvibe.billing` with `billing.usage.record`, and `BOT_BILLING_TOKEN` overrides it); unset, they wait in `run_usage_outbox`.
--- `openvibe-contracts` v0.122.1, `openvibe-sdk` v0.37.0 and `openvibe-shared` v2.17.0 (package.json).
++- `openvibe-contracts` v0.122.1, `openvibe-sdk` v0.37.0 and `openvibe-shared` v2.20.0 (package.json).
  - Account export and deletion (ADR-033): Network grants `events.subscription.manage` (openvibe.events) for the two
    subscriptions created at boot, then, last and once the release is live, `network.account.export.contribute` and
    `network.account.deletion.confirm` (openvibe.network).
@@@ -122,5 +122,5 @@ OpenVibe.Sites keeps the frozen legal pages, `robots.txt` and `sitemap.xml` unde
  <!-- versions:start -->
  - openvibe-contracts: v0.122.1
  - openvibe-sdk: v0.37.0
--- openvibe-shared: v2.17.0
++- openvibe-shared: v2.20.0
  <!-- versions:end -->
ddiff --git a/STATUS.json b/STATUS.json
iindex 060c865..cfdee77 100644
---- a/STATUS.json
++++ b/STATUS.json
@@@ -7,11 +7,11 @@
    "domain": "openvibe.bot (www -> apex; /device and /control WebSockets; /install)",
    "contracts": "openvibe-contracts v0.122.1",
    "sdk": "openvibe-sdk v0.37.0",
--  "shared": "openvibe-shared v2.17.0",
++  "shared": "openvibe-shared v2.20.0",
    "packages": [
      "openvibe-contracts v0.122.1",
      "openvibe-sdk v0.37.0",
--    "openvibe-shared v2.17.0"
++    "openvibe-shared v2.20.0"
    ],
    "capabilities": [
      "bot.robot.read",
ddiff --git a/package-lock.json b/package-lock.json
iindex d8a954c..5559b64 100644
---- a/package-lock.json
++++ b/package-lock.json
@@@ -16,7 +16,7 @@
          "jsonwebtoken": "^9.0.2",
          "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.122.1",
          "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.37.0",
--        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.17.0",
++        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.20.0",
          "pg": "^8.23.0",
          "ws": "^8.18.0"
        },
@@@ -889,9 +889,9 @@
        }
      },
      "node_modules/openvibe-shared": {
--      "version": "2.17.0",
--      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.17.0",
--      "integrity": "sha512-z0dDgGH9QqOoinQybWDEYfs4t8ewwFOgsiKxmNbNzWYlGXf5ZYAkfK+zExtFqO2EUBpRzC4MhZkTvF6ydvhltA==",
++      "version": "2.20.0",
++      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.20.0",
++      "integrity": "sha512-rE43C5ik80zixTb+cOGI8nNj2uoKGzIt4J25pPJ8CDFUAIqE5ZRYFfdXa9+dX2GlFQEjclruNbpAF+p8wli+Dw==",
        "license": "MIT",
        "dependencies": {
          "jsonwebtoken": "^9.0.0"
ddiff --git a/package.json b/package.json
iindex eda0e56..b415e61 100644
---- a/package.json
++++ b/package.json
@@@ -28,7 +28,7 @@
      "jsonwebtoken": "^9.0.2",
      "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.122.1",
      "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.37.0",
--    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.17.0",
++    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.20.0",
      "pg": "^8.23.0",
      "ws": "^8.18.0"
    },