imath 3.2.0

[BrewTestBot]

Created by brew bump

---

Created with brew bump-formula-pr.

[daeho-ro]

geeqie doc build failure and it is happen in the main branch either.

  [193/194] /home/linuxbrew/.linuxbrew/opt/yelp-tools/bin/yelp-build html ../doc/docbook/GuideIndex.xml -o /var/tmp/geeqie-20250812-218590-w3chqq/geeqie-2.6.1/build/doc/html/ -p /var/tmp/geeqie-20250812-218590-w3chqq/geeqie-2.6.1/doc/graphics/
  FAILED: [code=6] doc/html 
  /home/linuxbrew/.linuxbrew/opt/yelp-tools/bin/yelp-build html ../doc/docbook/GuideIndex.xml -o /var/tmp/geeqie-20250812-218590-w3chqq/geeqie-2.6.1/build/doc/html/ -p /var/tmp/geeqie-20250812-218590-w3chqq/geeqie-2.6.1/doc/graphics/
  http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd:123: I/O error : failed to load "<null>": loading error
  %dbcent;
          ^
  http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd:123: warning: failed to load external entity "http://www.oasis-open.org/docbook/xml/4.5/dbcentx.mod"
  %dbcent;
          ^
  http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd:132: parser error : Entity 'dbpool.module' not defined
  <![ %dbpool.module; [
                     ^
  http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd:132: parser error : conditional section INCLUDE or IGNORE keyword expected
  <![ %dbpool.module; [
                      ^
  unable to parse /var/tmp/geeqie-20250812-218590-w3chqq/geeqie-2.6.1/build/../doc/docbook/GuideIndex.xml

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[ZhongRuoyu]

geeqie doc build failure and it is happen in the main branch either.

Let's disable building documentation for now.

[cho-m]

May need to wait until #217333 as both PRs have no conflict but modify gstreamer.

[carlocab]

Superseded by #233660.