Bump preact from 10.5.15 to 10.6.0 in /build/javascript (#1553)

Bumps [preact](https://github.com/preactjs/preact) from 10.5.15 to 10.6.0.
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](https://github.com/preactjs/preact/compare/10.5.15...10.6.0)

---
updated-dependencies:
- dependency-name: preact
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build/javascript/package-lock.json

@@ -1654,9 +1654,9 @@
       "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ=="
     },
     "preact": {
-      "version": "10.5.15",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.5.15.tgz",
-      "integrity": "sha512-5chK29n6QcJc3m1lVrKQSQ+V7K1Gb8HeQY6FViQ5AxCAEGu3DaHffWNDkC9+miZgsLvbvU9rxbV1qinGHMHzqA=="
+      "version": "10.6.0",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.0.tgz",
+      "integrity": "sha512-5gpdQkPsfl8ycSQSLSZxSvkifZ9FM4Zqc1OSToSpgygvgmXjcj6Q5jNRt86ote8dn0RkdOaKv9UAZTU7a6wP+g=="
     },
     "pretty-hrtime": {
       "version": "1.0.3",

build/javascript/package.json

@@ -9,7 +9,7 @@
     "htm": "^3.1.0",
     "mark.js": "^8.11.1",
     "micromodal": "^0.4.9",
-    "preact": "10.5.15",
+    "preact": "10.6.0",
     "tailwindcss": "^1.9.6",
     "video.js": "7.17.0"
   },