This series of edits was made to support the "title" display of coordinates (T281974) on English Wikipedia. The initial cut of it by @Jdlrobson was basically reasonable, though I did need to add a flex-wrap: wrap for those users who put their article achievements on their user pages in indicators (example can be found at this discussion). It seems to have been a satisfactory solution there, without apparent issues elsewhere on en.wp.
Accordingly, I think it would be desirable to upstream some portion of this specific block to Vector 2022:
.mw-indicators { display: flex; column-gap: 10px; flex-wrap: wrap; }
(I'm maybe not a fan of the sizing on column-gap; in the inline-block version of the indicators, I'd say the gap is closer to 3-5px than 10px.)
That example case is probably a good one to think about, since indicators typically start from the right of the page, while the wrapping there wraps from the left. May/may not be a big deal to most people, but obviously the user there noticed.
How varying quantities of indicators interact with #siteSub is also worth consideration.