RFR: Replace affects_versions.png with SVG

[Alexey Ivanov]

On Tue, 18 Mar 2025 20:05:33 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

> > …if case 4 didn't end with an arrow pointing at 12-na, but rather ends with a tilted "T" .. as in "--| 12-na". The arrow could be interpreted as the issue lives on.
> 
> That's a good idea.
> 
> I made it end with with ─┤ and made the line for 12 dashed/dotted.

The current version with T-like end for ‘12-na’:\
![Affects Versions where ‘12-na’ line ends with a ‘T’-like end](https://raw.githubusercontent.com/openjdk/guide/3a13348b52530dcfbdf45d6819a3677fddb63123/src/images/affects_versions.svg)

> Should I use the circle as in case 5 for consistency? The circle seem to represent that an issue is fixed in that release, in other words, the issue is fixed in 11, but it's not applicable to 12 and above.

The version which ends 12-na line with a circle:\
![Affects Versions where ‘12-na’ line ends with a circle](https://raw.githubusercontent.com/openjdk/guide/b994bb25ed2237483a0f0ea2acd9dc532b0d6454/src/images/affects_versions.svg)

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PR Comment: https://git.openjdk.org/guide/pull/147#issuecomment-2737050277