[pybind11] Update to 2.9.1

[SunBlack]

• What does your PR fix?

  See Changelog 2.9.1

• Which triplets are supported/not supported? Have you updated the CI baseline?

  Just a port update

• Does your PR follow the maintainer guide?

  Yes

• If you have added/updated a port: Have you run ./vcpkg x-add-version --all and committed the result?

  Yes

[github-actions]

You have modified or added at least one vcpkg.json where a "license" field is missing.

If you feel able to do so, please consider adding a "license" field to the following files:

• ports/pybind11/vcpkg.json

Valid values for the license field can be found in the documentation

[github-actions]

This is a new experimental fast check for PR issues. Please let us know if this bot is helpful!

After committing all other changes, the version database must be updated

git add -u && git commit
git checkout b1642553ec6049bb5ccdf59bea6b4aaca1033e82 -- versions
./vcpkg x-add-version --all

Diff

diff --git a/versions/p-/pybind11.json b/versions/p-/pybind11.json
index dc3ba10..a5ef5f0 100644
--- a/versions/p-/pybind11.json
+++ b/versions/p-/pybind11.json
@@ -1,7 +1,7 @@
 {
   "versions": [
     {
-      "git-tree": "3082d4383ddd75c9cf0acb00e8e44cff8c189d02",
+      "git-tree": "24ea84c002f9cc529a54996dbbf2e9b2cce9cadf",
       "version-semver": "2.9.1",
       "port-version": 0
     },

[SunBlack]

Added license field now, see license text of pybind11 seems to match the BSD3-Clause from SPDX (of course the author line is adjusted and there is an additional hint to .github/CONTRIBUTING.md)

[BillyONeal]

Thanks for the update!