rename tests

diff --git a/ci/test-1-basics.pl b/ci/test-01-basics.pl
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rename from ci/test-1-basics.pl
rename to ci/test-01-basics.pl

diff --git a/ci/test-2-help.pl b/ci/test-02-help.pl
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rename from ci/test-2-help.pl
rename to ci/test-02-help.pl

diff --git a/ci/test-3-forbidden.pl b/ci/test-03-forbidden.pl
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rename from ci/test-3-forbidden.pl
rename to ci/test-03-forbidden.pl

diff --git a/ci/test-4-options-a-b.pl b/ci/test-04-options-a-b.pl
similarity index 100%
rename from ci/test-4-options-a-b.pl
rename to ci/test-04-options-a-b.pl

diff --git a/ci/test-5-options-c-e.pl b/ci/test-05-options-c-e.pl
similarity index 100%
rename from ci/test-5-options-c-e.pl
rename to ci/test-05-options-c-e.pl

diff --git a/ci/test-6-options-f-h.pl b/ci/test-06-options-f-h.pl
similarity index 100%
rename from ci/test-6-options-f-h.pl
rename to ci/test-06-options-f-h.pl

diff --git a/ci/test-7-options-i-m.pl b/ci/test-07-options-i-m.pl
similarity index 100%
rename from ci/test-7-options-i-m.pl
rename to ci/test-07-options-i-m.pl

diff --git a/ci/test-8-options-n-q.pl b/ci/test-08-options-n-q.pl
similarity index 100%
rename from ci/test-8-options-n-q.pl
rename to ci/test-08-options-n-q.pl

diff --git a/ci/test-9-option-r-t.pl b/ci/test-09-option-r-t.pl
similarity index 100%
rename from ci/test-9-option-r-t.pl
rename to ci/test-09-option-r-t.pl