ci: disable PX4 SITL tests

[mrpollo]

Disables flaky SITL tests.

See #23965

[github-actions]

FLASH Analysis

px4_fmu-v5x

    FILE SIZE        VM SIZE    
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  +0.0%      +8  +0.0%      +8    .text
  -0.0%      -8  [ = ]       0    [Unmapped]
  [ = ]       0  +0.0%      +8    TOTAL

px4_fmu-v6x

    FILE SIZE        VM SIZE    
 --------------  -------------- 
  +0.0%      +8  +0.0%      +8    .text
  -0.0%      -8  [ = ]       0    [Unmapped]
  [ = ]       0  +0.0%      +8    TOTAL

[julianoes]

Given no one seems to care, I'm ok disabling them.

However, instead of commenting everything, I'd just rename the file to .yml.disabled.

[dagar]

Can't we disable the flaky tests within instead of the entire set?

[julianoes]

Do we know which ones are flaky?

[mrpollo]

All three are flaky,

Passing
https://github.com/PX4/PX4-Autopilot/actions/workflows/sitl_tests.yml?query=is%3Asuccess+branch%3Amain

Failure
https://github.com/PX4/PX4-Autopilot/actions/workflows/sitl_tests.yml?query=is%3Afailure+branch%3Amain

Test 1

Test 2

Test 3

Test 4

[github-actions]

FLASH Analysis

px4_fmu-v5x

    FILE SIZE        VM SIZE    
 --------------  -------------- 
  +0.0%      +8  +0.0%      +8    .text
  -0.0%      -8  [ = ]       0    [Unmapped]
  [ = ]       0  +0.0%      +8    TOTAL

px4_fmu-v6x

    FILE SIZE        VM SIZE    
 --------------  -------------- 
  +0.0%      +8  +0.0%      +8    .text
  -0.0%      -8  [ = ]       0    [Unmapped]
  [ = ]       0  +0.0%      +8    TOTAL

[mrpollo]

We started fixing the tests #23995