Bump pytest from 8.4.2 to 9.0.0 in the all-dependencies group (#144)

Author: dependabot[bot]

poetry.lock

@@ -60,7 +60,7 @@ jsonpickle = "^4.1.1"
 cachetools = "^6.2.1"
 nltk = "^3.9.2"
 inflect = "^7.5.0"
-pytest = "^8.4.2"
+pytest = "^9.0.0"
 flask = "^3.1.2"
 pyspellchecker = "^0.8.3"