Bump @adobe/css-tools from 4.0.1 to 4.3.1 in /ui/app (#3692)

ui/app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "tre-ui",
-  "version": "0.5.4",
+  "version": "0.5.5",
   "private": true,
   "dependencies": {
     "@azure/msal-browser": "^2.35.0",

ui/app/yarn.lock

@@ -3,9 +3,9 @@
 
 
 "@adobe/css-tools@^4.0.1":
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.0.1.tgz#b38b444ad3aa5fedbb15f2f746dcd934226a12dd"
-  integrity sha512-+u76oB43nOHrF4DDWRLWDCtci7f3QJoEBigemIdIeTi1ODqjx6Tad9NCVnPRwewWlKkVab5PlK8DCtPTyX7S8g==
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.3.1.tgz#abfccb8ca78075a2b6187345c26243c1a0842f28"
+  integrity sha512-/62yikz7NLScCGAAST5SHdnjaDJQBDq0M2muyRTpf2VQhw6StBg2ALiu73zSJQ4fMVLA+0uBhBHAle7Wg+2kSg==
 
 "@ampproject/remapping@^2.1.0":
   version "2.2.0"