build(deps-dev): bump cspell to v9.6.4 (#1727)

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

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "browser-sync": "3.0.4",
     "browserslist-lint": "0.4.0",
     "console-log-level": "1.4.1",
-    "cspell": "9.6.0",
+    "cspell": "9.6.4",
     "cssnano": "7.1.2",
     "dictionary-en": "4.0.0",
     "dprint": "0.51.1",