Bump dot-prop from 4.2.0 to 4.2.1

Bumps [dot-prop](https://github.com/sindresorhus/dot-prop) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/sindresorhus/dot-prop/releases)
- [Commits](https://github.com/sindresorhus/dot-prop/compare/v4.2.0...v4.2.1)

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

services/chat/package-lock.json

@@ -278,14 +278,6 @@
         "type-fest": "^0.12.0"
       },
       "dependencies": {
-        "dot-prop": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-5.2.0.tgz",
-          "integrity": "sha512-uEUyaDKoSQ1M4Oq8l45hSE26SnTxL6snNnqvK/VWx5wJhmff5z0FUVJDKDanor/6w3kzE3i7XZOk+7wC0EXr1A==",
-          "requires": {
-            "is-obj": "^2.0.0"
-          }
-        },
         "google-auth-library": {
           "version": "5.10.1",
           "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-5.10.1.tgz",
@@ -1714,6 +1706,17 @@
         "unique-string": "^1.0.0",
         "write-file-atomic": "^2.0.0",
         "xdg-basedir": "^3.0.0"
+      },
+      "dependencies": {
+        "dot-prop": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.1.tgz",
+          "integrity": "sha512-l0p4+mIuJIua0mhxGoh4a+iNL9bmeK5DvnSVQa6T0OhrVmaEa1XScX5Etc673FePCJOArq/4Pa2cLGODUWTPOQ==",
+          "dev": true,
+          "requires": {
+            "is-obj": "^1.0.0"
+          }
+        }
       }
     },
     "console-control-strings": {
@@ -1932,12 +1935,18 @@
       }
     },
     "dot-prop": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz",
-      "integrity": "sha512-tUMXrxlExSW6U2EXiiKGSBVdYgtV8qlHL+C10TsW4PURY/ic+eaysnSkwB4kA/mBlCyy/IKDJ+Lc3wbWeaXtuQ==",
-      "dev": true,
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-5.3.0.tgz",
+      "integrity": "sha512-QM8q3zDe58hqUqjraQOmzZ1LIH9SWQJTlEKCH4kJ2oQvLZk7RbQXvtDM2XEq3fwkV9CCvvH4LA0AV+ogFsBM2Q==",
       "requires": {
-        "is-obj": "^1.0.0"
+        "is-obj": "^2.0.0"
+      },
+      "dependencies": {
+        "is-obj": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-2.0.0.tgz",
+          "integrity": "sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w=="
+        }
       }
     },
     "dtrace-provider": {