fix(deps): update dependency core-js to v3.39.0 (#3943)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

website/package.json

@@ -138,7 +138,7 @@
     "bowser": "2.11.0",
     "browserslist-config-nusmods": "file:../packages/browserslist-config-nusmods",
     "classnames": "2.5.1",
-    "core-js": "3.32.1",
+    "core-js": "3.39.0",
     "date-fns": "2.30.0",
     "downshift": "6.1.12",
     "ical-generator": "https://github.com/nusmodifications/ical-generator.git#a2aa62ed",

website/yarn.lock

@@ -4216,10 +4216,10 @@ core-js-pure@^3.23.3:
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.39.0.tgz#aa0d54d70a15bdc13e7c853db87c10abc30d68f3"
   integrity sha512-7fEcWwKI4rJinnK+wLTezeg2smbFFdSBP6E2kQZNbnzM2s1rpKQ6aaRteZSSg7FLU3P0HGGVo/gbpfanU36urg==
 
-core-js@3.32.1:
-  version "3.32.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.32.1.tgz#a7d8736a3ed9dd05940c3c4ff32c591bb735be77"
-  integrity sha512-lqufgNn9NLnESg5mQeYsxQP5w7wrViSj0jr/kv6ECQiByzQkrn1MKvV0L3acttpDqfQrHLwr2KCMgX5b8X+lyQ==
+core-js@3.39.0:
+  version "3.39.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.39.0.tgz#57f7647f4d2d030c32a72ea23a0555b2eaa30f83"
+  integrity sha512-raM0ew0/jJUqkJ0E6e8UDtl+y/7ktFivgWvqw8dNSQeNWoSDLvQ1H/RN3aPXB9tBd4/FhyR4RDPGhsNIMsAn7g==
 
 core-js@^2.4.0:
   version "2.6.12"