Bump tecnickcom/tcpdf from 6.6.5 to 6.7.5 (#2646)

* Bump tecnickcom/tcpdf from 6.6.5 to 6.7.5

Bumps [tecnickcom/tcpdf](https://github.com/tecnickcom/TCPDF) from 6.6.5 to 6.7.5.
- [Changelog](https://github.com/tecnickcom/TCPDF/blob/main/CHANGELOG.TXT)
- [Commits](https://github.com/tecnickcom/TCPDF/commits/6.7.5)

---
updated-dependencies:
- dependency-name: tecnickcom/tcpdf
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Updated changelog

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Progi1984 <progi1984@gmail.com>

Author: dependabot[bot]

composer.lock

@@ -30,5 +30,6 @@
 - Allow rgb() when converting Html by [@oleibman](https://github.com/oleibman) fixing [#2508](https://github.com/PHPOffice/PHPWord/issues/2508) in [#2512](https://github.com/PHPOffice/PHPWord/pull/2512)
 - Improved Issue Template by [@Progi1984](https://github.com/Progi1984) in [#2609](https://github.com/PHPOffice/PHPWord/pull/2609)
 - Bump phpoffice/math from 0.1.0 to 0.2.0 by [@Progi1984](https://github.com/Progi1984) fixing [#2559](https://github.com/PHPOffice/PHPWord/issues/2559) in [#2645](https://github.com/PHPOffice/PHPWord/pull/2645)
+- Bump tecnickcom/tcpdf from 6.6.5 to 6.7.5 by [@dependabot](https://github.com/dependabot) in [#2646](https://github.com/PHPOffice/PHPWord/pull/2646)
 
 ### BC Breaks