@testing-library/jest-dom 7 declares "engines": {"node": ">=22"}, whilst Node
20 remains our minimum and is what most of the buildfarm runs. The bump passes
our JS tests on Node 20 in practice, so this is a deliberate choice not to
depend on an officially unsupported combination rather than a reaction to a
failure.
The "^6.9.1" constraint in web/package.json already prevents 7.x from being
installed; what Dependabot proposes is widening that constraint, which is the
part we do not want, so ignore major updates for this package until the
buildfarm moves to Node 22. See #10271 and #10210.
We were carrying 27 open Dependabot PRs, the great majority of them single
patch bumps of transitive packages, and the review cost of that queue is
entirely out of proportion to its risk. Every genuine problem found whilst
clearing it (paramiko 5.0 breaking sshtunnel, use-resize-observer 10.0 dropping
its default export, jest-dom 7.0 requiring a newer Node) was a major bump.
Group minor and patch updates into a single weekly PR per manifest, and leave
major updates arriving individually so each still gets its own review. Grouping
applies to version updates only, so security updates are unaffected and
continue to arrive as separate PRs.
paramiko 5.0 removed DSSKey entirely, whilst sshtunnel 0.4.0 still refers to
paramiko.DSSKey in SSHTunnelForwarder.get_keys(), which _consolidate_auth()
calls from the constructor. A major bump therefore does not merely drop DSA
key support, it raises AttributeError before any SSH tunnelled connection can
be established, and nothing in CI covers SSH tunnels so it looks green.
sshtunnel has had no release since 0.4.0 in 2019, so there is nothing newer to
move to on that side.
Ignore major paramiko updates until sshtunnel is fixed or replaced. The
exclusion is repeated under the /web/regression entry because
web/regression/requirements.txt starts with "-r ../../requirements.txt", so
that entry sees the root pins too.