This is a continuation to #20376, it moves the text in
`Document-{insert,remove}.svg` down by 0.5 pixel.
This change makes the text centred in the boxes.
Here are quotes from
https://github.com/openjdk/jdk/pull/20376#issuecomment-2353728939 and
https://github.com/openjdk/jdk/pull/20376#issuecomment-2353743533:
> <q
> cite="https://github.com/openjdk/jdk/pull/20376#issuecomment-2353728939";>At
> 200% scale and Arial font, there are 6 pixels on top of ‘T’ and ‘h’, but
> there are 8 pixels on the bottom of ‘q’.</q>
>
> <q
> cite="https://github.com/openjdk/jdk/pull/20376#issuecomment-2353743533";>Moving
> the text position by 0.5 seems to help, and the values become equal: 7 on
> either side.</q>
-------------
Commit messages:
- 8340580: Characters in Document diagrams not in the middle
Changes: https://git.openjdk.org/jdk/pull/22549/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22549&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8340580
Stats: 39 lines in 2 files changed: 0 ins; 0 del; 39 mod
Patch: https://git.openjdk.org/jdk/pull/22549.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/22549/head:pull/22549
PR: https://git.openjdk.org/jdk/pull/22549
