Bump less from 4.2.0 to 4.6.4 in /frontend

Bumps [less](https://github.com/less/less.js) from 4.2.0 to 4.6.4.
- [Release notes](https://github.com/less/less.js/releases)
- [Changelog](https://github.com/less/less.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/less/less.js/commits)

---
updated-dependencies:
- dependency-name: less
  dependency-version: 4.6.4
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -45,7 +45,7 @@
     "@types/downloadjs": "^1.4.4",
     "eslint": "^9.24.0",
     "jsdom": "^25.0.1",
-    "less": "^4.2.0",
+    "less": "^4.6.4",
     "vite": "^5.4.10",
     "vitest": "^2.1.3"
   },

frontend/yarn.lock

@@ -1381,12 +1381,12 @@ convert-source-map@^2.0.0:
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-2.0.0.tgz#4b560f649fc4e918dd0ab75cf4961e8bc882d82a"
   integrity sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==
 
-copy-anything@^2.0.1:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/copy-anything/-/copy-anything-2.0.6.tgz#092454ea9584a7b7ad5573062b2a87f5900fc480"
-  integrity sha512-1j20GZTsvKNkc4BY3NpMOM8tt///wY3FpIzozTOFO2ffuZcV61nojHXVKIy3WM+7ADCy5FVhdZYHYDdgTU0yJw==
+copy-anything@^3.0.5:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/copy-anything/-/copy-anything-3.0.5.tgz#2d92dce8c498f790fa7ad16b01a1ae5a45b020a0"
+  integrity sha512-yCEafptTtb4bk7GLEQoM8KVJpxAfdBJYaXyzQEgQQQgYrZiDp8SJmGKlYza6CYjEDNstAdNdKA3UuoULlEbS6w==
   dependencies:
-    is-what "^3.14.1"
+    is-what "^4.1.8"
 
 cross-spawn@^7.0.6:
   version "7.0.6"
@@ -1941,10 +1941,10 @@ is-potential-custom-element-name@^1.0.1:
   resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.1.tgz#171ed6f19e3ac554394edf78caa05784a45bebb5"
   integrity sha512-bCYeRA2rVibKZd+s2625gGnGF/t7DSqDs4dP7CrLA1m7jKWz6pps0LpYLJN8Q64HtmPKJ1hrN3nzPNKFEKOUiQ==
 
-is-what@^3.14.1:
-  version "3.14.1"
-  resolved "https://registry.yarnpkg.com/is-what/-/is-what-3.14.1.tgz#e1222f46ddda85dead0fd1c9df131760e77755c1"
-  integrity sha512-sNxgpk9793nzSs7bA6JQJGeIuRBQhAaNGG77kzYQgMkrID+lS6SlK07K5LaptscDlSaIgH+GPFzf+d75FVxozA==
+is-what@^4.1.8:
+  version "4.1.16"
+  resolved "https://registry.yarnpkg.com/is-what/-/is-what-4.1.16.tgz#1ad860a19da8b4895ad5495da3182ce2acdd7a6f"
+  integrity sha512-ZhMwEosbFJkA0YhFnNDgTM4ZxDRsS6HqTo7qsZM08fehyRYIYa0yHu5R6mgo1n/8MgaPBXiPimPD77baVFYg+A==
 
 isexe@^2.0.0:
   version "2.0.0"
@@ -2022,14 +2022,13 @@ keyv@^4.5.4:
   dependencies:
     json-buffer "3.0.1"
 
-less@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/less/-/less-4.2.0.tgz#cbefbfaa14a4cd388e2099b2b51f956e1465c450"
-  integrity sha512-P3b3HJDBtSzsXUl0im2L7gTO5Ubg8mEN6G8qoTS77iXxXX4Hvu4Qj540PZDvQ8V6DmX6iXo98k7Md0Cm1PrLaA==
+less@^4.6.4:
+  version "4.6.4"
+  resolved "https://registry.yarnpkg.com/less/-/less-4.6.4.tgz#3ff8068e6c8a59f1ece8a6b9227bda28c1ed68a2"
+  integrity sha512-OJmO5+HxZLLw0RLzkqaNHzcgEAQG7C0y3aMbwtCzIUFZsLMNNq/1IdAdHEycQ58CwUO3jPTHmoN+tE5I7FQxNg==
   dependencies:
-    copy-anything "^2.0.1"
+    copy-anything "^3.0.5"
     parse-node-version "^1.0.1"
-    tslib "^2.3.0"
   optionalDependencies:
     errno "^0.1.1"
     graceful-fs "^4.1.2"
@@ -2714,7 +2713,7 @@ tslib@^1.11.1:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
-tslib@^2.3.0, tslib@^2.4.0:
+tslib@^2.4.0:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0"
   integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==