Resolve "New stable NGINX release 1.26.3"

Closes #36

See merge request !28

Resolve "Use a throw-away CA for the tests"

Closes #34

See merge request !27

They are faster and they provide a easier-to-use standalone voms-proxy-fake.
Moreover the Java clients have some issues at the moment and its equivalent
of voms-proxy-fake doesn't work well.

All certificates and proxies are now created on demand using a throw-away CA
and voms-proxy-fake.

The conf.d directory contains the configurations for the various
CA and EE certificates, starting from the x509-scripts repo.

eec_subject2 subsumes eec_cert2.

Note how the response is not hardcoded, but is computed from the used
certificate.

Merge it with eec_cert1.t.

Migration to EL9

See merge request !26

Do not restore a working directory at the end of the function, since
there was no previous directory change.

There are at least two places in ngx_http_parse.c where the patch can apply,
so be sure to apply it only once. As extra safety, save a backup of that file
and print a diff at the end.
Return to the original directory at the end.

Fix redefinition of make_iterator_range_n in newer versions of Boost

See merge request !25

make_iterator_range_n was introduced in Boost 1.56.0
https://github.com/boostorg/range/commit/70256bd8b04036eb9c5db12bc603f84fa8a35541

From the baltig group storm2 to the group cnafsd

Resolve "Update nginx version to 1.24.0"

Closes #31

See merge request storm2/ngx_http_voms_module!24