Update dependency cryptography to v44 (#688)

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

Author: renovate[bot]

poetry.lock

@@ -7,7 +7,7 @@ package-mode = false
 [tool.poetry.dependencies]
 python = "^3.10"
 ops = "^2.17.0"
-cryptography = "^43.0.3"
+cryptography = "^44.0.0"
 boto3 = "^1.35.49"
 pgconnstr = "^1.0.1"
 requests = "^2.32.3"