Fixes#38962.
Fixes#38966.
- [x] Changes comply with the [maintainer
guide](https://github.com/microsoft/vcpkg-docs/blob/main/vcpkg/contributing/maintainer-guide.md).
- [x] SHA512s are updated for each updated download.
- [x] The "supports" clause reflects platforms that may be fixed by this
new version.
- [x] Any fixed [CI
baseline](https://github.com/microsoft/vcpkg/blob/master/scripts/ci.baseline.txt)
entries are removed from that file.
- [x] Any patches that are no longer applied are deleted from the port's
directory.
- [x] The version database is fixed by rerunning `./vcpkg x-add-version
--all` and committing the result.
- [x] Only one version is added to each modified port's versions file.
Changes:
* update Qt5 to 5.15.14 following [these
instructions](https://github.com/microsoft/vcpkg/pull/24660#issuecomment-1124329485).
* added patch for CVE-2024-36048 to `qt5-networkauth`.
* removed patch for CVE-2023-32762 from `qt5-base` as Qt 5.15.14 is no
longer affected.
* removed patch for CVE-2023-33285 from `qt5-base` as Qt 5.15.14 is no
longer affected.
* removed patch for CVE-2023-32573 from `qt5-svg` as Qt 5.15.14 is no
longer affected.
