build(deps-dev): bump bl from 6.0.10 to 6.0.11 in /website (#352)

Bumps [bl](https://github.com/rvagg/bl) from 6.0.10 to 6.0.11.
- [Release notes](https://github.com/rvagg/bl/releases)
- [Changelog](https://github.com/rvagg/bl/blob/master/CHANGELOG.md)
- [Commits](rvagg/bl@v6.0.10...v6.0.11)

---
updated-dependencies:
- dependency-name: bl
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nikos Katirtzis <[email protected]>

website/package.json

@@ -13,6 +13,6 @@
   "devDependencies": {
     "docusaurus": "1.14.7",
     "minimist": "1.2.8",
-    "bl": "6.0.10"
+    "bl": "6.0.11"
   }
 }

website/yarn.lock

@@ -957,6 +957,13 @@
   version "1.5.4"
   resolved "https://registry.npmjs.org/@types/q/-/q-1.5.4.tgz"
 
+"@types/readable-stream@^4.0.0":
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/@types/readable-stream/-/readable-stream-4.0.10.tgz#009bb80d5211619cdccbe0a4c075ae18ef52eab1"
+  dependencies:
+    "@types/node" "*"
+    safe-buffer "~5.1.1"
+
 abort-controller@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz"
@@ -1301,10 +1308,11 @@ bin-wrapper@^4.0.0:
     os-filter-obj "^2.0.0"
     pify "^4.0.1"
 
-[email protected].10:
-  version "6.0.10"
-  resolved "https://registry.yarnpkg.com/bl/-/bl-6.0.10.tgz#91865ef0f07c9f2c41c99dc56189b96e036b921a"
+[email protected].11:
+  version "6.0.11"
+  resolved "https://registry.yarnpkg.com/bl/-/bl-6.0.11.tgz#e264651d5f4adaaedf1813c94642cb24d3d30aeb"
   dependencies:
+    "@types/readable-stream" "^4.0.0"
     buffer "^6.0.3"
     inherits "^2.0.4"
     readable-stream "^4.2.0"