message: Add driver version to IConnect message
  ## Description
  Add driver version to IConnect message
diff: @@ -239,6 +239,7 @@ export class OdspDocumentDeltaConnection extends DocumentDeltaConnection {
  tenantId,
  token, // Token is going to indicate tenant level information, etc...
  versions: protocolVersions,
  + driverVersion: pkgVersion,
  nonce: uuid(),
  epoch: epochTracker.fluidEpoch,
  relayUserAgent: [client.details.environment, ` driverVersion:${pkgVersion}`].join(";"),
  