Don't schedule Leap 15.3 tests in O3

[codecov-commenter]

Codecov Report

Base: 28.46% // Head: 22.07% // Decreases project coverage by -6.39% :warning:

Coverage data is based on head (973a216) compared to base (2c0e252). Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2924 +/- ## ========================================== - Coverage 28.46% 22.07% -6.39% ========================================== Files 84 84 Lines 14508 14509 +1 ========================================== - Hits 4129 3203 -926 - Misses 10379 11306 +927 ``` | [Impacted Files](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE) | Coverage Δ | | |---|---|---| | [osc-staging.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjLXN0YWdpbmcucHk=) | `0.00% <0.00%> (ø)` | | | [osclib/supersede\_command.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjbGliL3N1cGVyc2VkZV9jb21tYW5kLnB5) | `0.00% <0.00%> (-86.67%)` | :arrow_down: | | [osclib/ignore\_command.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjbGliL2lnbm9yZV9jb21tYW5kLnB5) | `42.85% <0.00%> (-57.15%)` | :arrow_down: | | [osclib/unselect\_command.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjbGliL3Vuc2VsZWN0X2NvbW1hbmQucHk=) | `37.20% <0.00%> (-37.21%)` | :arrow_down: | | [osclib/origin.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjbGliL29yaWdpbi5weQ==) | `38.01% <0.00%> (-35.87%)` | :arrow_down: | | [origin-manager.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3JpZ2luLW1hbmFnZXIucHk=) | `51.92% <0.00%> (-34.62%)` | :arrow_down: | | [osclib/stagingapi.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjbGliL3N0YWdpbmdhcGkucHk=) | `33.51% <0.00%> (-25.54%)` | :arrow_down: | | [check\_source.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-Y2hlY2tfc291cmNlLnB5) | `46.37% <0.00%> (-24.81%)` | :arrow_down: | | [osclib/request\_finder.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjbGliL3JlcXVlc3RfZmluZGVyLnB5) | `38.65% <0.00%> (-20.17%)` | :arrow_down: | | [osclib/accept\_command.py](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE#diff-b3NjbGliL2FjY2VwdF9jb21tYW5kLnB5) | `57.53% <0.00%> (-15.99%)` | :arrow_down: | | ... and [6 more](https://codecov.io/gh/openSUSE/openSUSE-release-tools/pull/2924?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE) | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openSUSE)

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