Infrastructure: Bump cspell to 8.17.1 and ignore "Renée" (#3187)

- Bumps cspell from 8.13.0 to 8.17.1
- Ignore a valid name from acknowledgements.html (Renée)

Author: howard-e

cspell.json

@@ -198,6 +198,7 @@
     "rawgit",
     "Rearrangeable",
     "refreshable",
+    "Renée",
     "respec",
     "Rhincodon",
     "Rhincodontidae",