build(deps): bump preact from 10.19.6 to 10.20.2 in /html

Bumps [preact](https://github.com/preactjs/preact) from 10.19.6 to 10.20.2.
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](preactjs/preact@10.19.6...10.20.2)

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

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

html/package.json

@@ -61,7 +61,7 @@
     "@xterm/xterm": "^5.4.0",
     "decko": "^1.2.0",
     "file-saver": "^2.0.5",
-    "preact": "^10.19.6",
+    "preact": "^10.20.2",
     "trzsz": "^1.1.5",
     "whatwg-fetch": "^3.6.20",
     "zmodem.js": "^0.1.10"

html/yarn.lock

@@ -8506,10 +8506,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"preact@npm:^10.19.6":
-  version: 10.19.6
-  resolution: "preact@npm:10.19.6"
-  checksum: fe697a4ed6c79ec9997496ec735600744fa14495110da2ea40fa4e22429ad4e116dfe0ed786ab8c5c4fd233a479d1e4ac21ffb6748895ac80d3279c5d187b4c1
+"preact@npm:^10.20.2":
+  version: 10.20.2
+  resolution: "preact@npm:10.20.2"
+  checksum: 497c755065cdaf9d687e38c1cfaf935e20e98cc95a4b8c977a538dc74d41133a13ebed26d34001d11fa08b7d6811de28add74e94a3404bf35b222aa5e966fd1b
   languageName: node
   linkType: hard
 
@@ -10498,7 +10498,7 @@ __metadata:
     gulp-rename: ^2.0.0
     html-webpack-plugin: ^5.6.0
     mini-css-extract-plugin: ^2.8.1
-    preact: ^10.19.6
+    preact: ^10.20.2
     sass: ^1.71.1
     sass-loader: ^14.1.1
     scssfmt: ^1.0.7