Add jq and fix typo in config updater

[rnijveld]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.93%. Comparing base (20e7cc3) to head (bcaa598).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #203   +/-   ##
=======================================
  Coverage   72.92%   72.93%           
=======================================
  Files          56       56           
  Lines       11620    11623    +3     
=======================================
+ Hits         8474     8477    +3     
  Misses       3146     3146           

Flag	Coverage Δ
beta	73.02% <ø> (-0.01%)	⬇️
fuzz	74.96% <ø> (+4.92%)	⬆️
fuzz-client_request	47.96% <ø> (+5.76%)	⬆️
fuzz-key_exchange_response	48.10% <ø> (ø)
fuzz-record	42.47% <ø> (ø)
fuzz-server_information_response	29.25% <ø> (ø)
msrv	72.80% <ø> (-0.02%)	⬇️
stable	73.09% <ø> (+0.01%)	⬆️
test	72.84% <ø> (-0.02%)	⬇️
x86_64-unknown-linux-gnu	72.84% <ø> (-0.02%)	⬇️
x86_64-unknown-linux-musl	73.03% <ø> (-0.05%)	⬇️

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