Bump xterm-addon-search in /terminus-terminal

Bumps [xterm-addon-search](https://github.com/xtermjs/xterm.js) from 0.3.0-beta9 to 0.4.0-beta3.
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/commits)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

terminus-terminal/package.json

@@ -30,7 +30,7 @@
     "xterm": "3.15.0-beta98",
     "xterm-addon-fit": "^0.4.0-beta1",
     "xterm-addon-ligatures": "^0.2.0",
-    "xterm-addon-search": "^0.3.0-beta2",
+    "xterm-addon-search": "^0.4.0-beta3",
     "xterm-addon-webgl": "^0.4.0-beta1"
   },
   "peerDependencies": {

terminus-terminal/yarn.lock

@@ -226,10 +226,10 @@ xterm-addon-ligatures@^0.2.0:
     font-finder "^1.0.4"
     font-ligatures "^1.3.2"
 
-xterm-addon-search@^0.3.0-beta2:
-  version "0.3.0-beta9"
-  resolved "https://registry.yarnpkg.com/xterm-addon-search/-/xterm-addon-search-0.3.0-beta9.tgz#6b0dff12926966e2c9d4933e1a88e9a0f7c69146"
-  integrity sha512-L5ifwmrQ31/CmY1OR/8Hg2tPIFJB/lga6p0x+AUaxR+MxeiyJ++aRC/uua9InwVprunKrbV6pVp2pL+xlaEJ1Q==
+xterm-addon-search@^0.4.0-beta3:
+  version "0.4.0-beta3"
+  resolved "https://registry.yarnpkg.com/xterm-addon-search/-/xterm-addon-search-0.4.0-beta3.tgz#07186d84bb9c6fd5d284c0810b6c8eda654efae0"
+  integrity sha512-MgkfQc8Rp3Pcknl5JcH3iIt9V7zl66aeZrmdMuDkHpbGp0sdxFnDypvNEiG9hNC0uU7+qWlsNm6Qe3I/fnUtBw==
 
 xterm-addon-webgl@^0.4.0-beta1:
   version "0.4.0-beta1"