Adapt Tramp tests

Adapt Tramp tests

* test/lisp/net/tramp-archive-tests.el (ert-resource-directory-format)
(ert-resource-directory-trim-left-regexp)
(ert-resource-directory-trim-right-regexp, ert-resource-directory)
(ert-resource-file): Don't define.
(tramp-archive--test-emacs28-p): Remove.
(top): Remove unneeded skips.  Use original objects instead of
their `tramp-compat-' counterparts when possible.

* test/lisp/net/tramp-tests.el (seq): Don't require.
(lock-file-name-transforms, process-file-return-signal-string)
(remote-file-name-inhibit-locks, dired-copy-dereference): Don't declare.
(ert-resource-directory-format)
(ert-resource-directory-trim-left-regexp)
(ert-resource-directory-trim-right-regexp, ert-resource-directory)
(ert-resource-file): Don't define.
(tramp--test-emacs28-p): Remove.
(top): Remove unneeded skips.  Use original objects instead of
their `tramp-compat-' counterparts when possible.

(cherry picked from commit d458664e893cd74f46bf9d00559ff5386c3dbf44)