⬆️ Bump main to 3.0.0~pre1

[chapulina]

• Part of Release Garden gazebo-tooling/release-tools#578

[codecov]

Codecov Report

Merging #99 (38e313c) into main (90f7466) will not change coverage.
The diff coverage is n/a.

❗ Current head 38e313c differs from pull request most recent head 7976acf. Consider uploading reports for the commit 7976acf to get more accurate results

@@           Coverage Diff           @@
##             main      #99   +/-   ##
=======================================
  Coverage   98.25%   98.25%           
=======================================
  Files          23       23           
  Lines         745      745           
=======================================
  Hits          732      732           
  Misses         13       13           

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[jennuine]

?

• gz-plugin/loader/conf/CMakeLists.txt

  Line 6 in 90f7466

  # Ex: plugin2.yaml

• gz-plugin/loader/conf/CMakeLists.txt

  Line 20 in 90f7466

  # Ex: plugin2.yaml

• gz-plugin/loader/src/cmd/CMakeLists.txt

  Line 27 in 90f7466

  # Ex: cmdplugin2.rb

• gz-plugin/loader/src/cmd/CMakeLists.txt

  Line 49 in 90f7466

  # Ex: cmdplugin2.rb

• https:/gazebosim/gz-plugin/blob/main/MigrationFromCommon.md?plain=1#L14
• https:/gazebosim/gz-plugin/blob/main/MigrationFromCommon.md?plain=1#L22
• https:/gazebosim/gz-plugin/blob/main/MigrationFromCommon.md?plain=1#L29-L34
• https:/gazebosim/gz-plugin/blob/main/MigrationFromCommon.md?plain=1#L42

[chapulina]

Those are just examples, so I think they should be ok either way