Use last mirador video version

package.json

@@ -36,7 +36,7 @@
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "^4.0.0-alpha.52",
     "lodash": "^4.17.11",
-    "mirador": "^3.0.0-rc.5",
+    "mirador": "git+https://gitlab.tetras-libre.fr/iiif/mirador/mirador-video#annotation-on-video",
     "prop-types": "^15.7.2",
     "react": "^17.0",
     "react-dom": "^17.0",
@@ -65,7 +65,7 @@
     "jest": "^26.1.0",
     "jest-canvas-mock": "^2.2.0",
     "jest-localstorage-mock": "^2.4.2",
-    "mirador": "^3.0.0-rc.5",
+    "mirador": "git+https://gitlab.tetras-libre.fr/iiif/mirador/mirador-video#annotation-on-video",
     "nwb": "^0.24.7",
     "prop-types": "^15.7.2",
     "react": "^17.0",