ci: flash analysis updates

[mrpollo]

• updates comment instead of posting a new one each time
• runs on dronecode infra

cc @alexcekay @dagar

[github-actions[bot]]

FLASH Analysis

px4_fmu-v5x

``` FILE SIZE VM SIZE -------------- -------------- +0.0% +24 +0.0% +24 .text -0.1% -24 [ = ] 0 [Unmapped] [ = ] 0 +0.0% +24 TOTAL ```

px4_fmu-v6x

``` FILE SIZE VM SIZE -------------- -------------- +0.0% +24 +0.0% +24 .text -0.0% -24 [ = ] 0 [Unmapped] [ = ] 0 +0.0% +24 TOTAL ```

Updated: 2024-11-22T13:32:50

[alexcekay]

Nice work!

I also planned to create the following addition features in an additional PR which were requested from multiple people:

• Show summary of diff in title
• Use newer bloaty version

[mrpollo]

IMHO we might also benefit from some emoji love ;)