The old privatekey_pass was (wrongly) expected to be reused for the new
privatekey_pass. That prevented my SP from loading the new_privatekey.
Users could not log in from entities using the new key.

Clarify that the new key needs a new_privatekey_pass entry.

(cherry picked from commit c747b17d)

Bumps [y18n](https://github.com/yargs/y18n) from 4.0.0 to 4.0.1.
- [Release notes](https://github.com/yargs/y18n/releases)
- [Changelog](https://github.com/yargs/y18n/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yargs/y18n/commits

)

Signed-off-by: dependabot[bot] <support@github.com>
(cherry picked from commit 285d5b52)

Co-authored-by: Marko Ivančić <marko.ivancic@srce.hr>

* Add SubjectID authproc

* Add PairwiseID authproc

* Add tests

Co-authored-by: Tim van Dijen <tim.dijen@minbzk.nl>

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.3 to 6.5.4.
- [Release notes](https://github.com/indutny/elliptic/releases)
- [Commits](https://github.com/indutny/elliptic/compare/v6.5.3...v6.5.4

)

Signed-off-by: dependabot[bot] <support@github.com>
(cherry picked from commit f3a516a0)

There's little to no added value for UTF-8 in this file, while some
editors do cause trouble when editing those files (e.g. adding BOM
on Windows). This just avoids that hassle where we can.

Closes: #1432

Closes: #1430
(cherry picked from commit 94d08530)

Commit 1edc1264 replaced Travis CI with GitHub Actions. These are
configured through the `.github` directory.

(cherry picked from commit b09c98e1)

Commit 1edc1264 replaced Travis CI with GitHub Actions. Remove the
remaining references to Travis CI.

(cherry picked from commit 4ce4c737)

(cherry picked from commit acbbef76)