Update dependency pugixml to v1.15 - autoclosed

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
pugixml	requires	minor	1.14 → 1.15

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Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: conan.lock

Command failed: conan lock create conanfile.py
Using lockfile: '/tmp/renovate/repos/github/opendocument-app/OpenDocument.core/conan.lock'

======== Computing dependency graph ========
pugixml/1.15: Not found in local cache, looking in remotes...
pugixml/1.15: Checking remote: conancenter
Connecting to remote 'conancenter' anonymously
pugixml/1.15: Downloaded recipe revision 979e88f4fafbfe3585d2c0510a071cc7
pdf2htmlex/0.18.8.rc1-odr-git-eb5d291: Not found in local cache, looking in remotes...
pdf2htmlex/0.18.8.rc1-odr-git-eb5d291: Checking remote: conancenter
Graph root
    conanfile.py (odrcore/): /tmp/renovate/repos/github/opendocument-app/OpenDocument.core/conanfile.py
Requirements
    cryptopp/8.9.0#7a51e0038756b21bc3a6b82d681d5906 - Cache
    miniz/3.0.2#bfbce07c6654293cce27ee24129d2df7 - Cache
    nlohmann_json/3.11.3#45828be26eb619a2e04ca517bb7b828d - Cache
    pugixml/1.15#979e88f4fafbfe3585d2c0510a071cc7 - Downloaded (conancenter)
    uchardet/0.0.8#6ab25e452021fcdb560f4e37f4a27bc1 - Cache
    utfcpp/4.0.4#199ad4051968b14d27cb937173bcf42a - Cache
    vincentlaucsb-csv-parser/2.3.0#ac67e368e82c9e3da4a663c35e3a1b2f - Cache
Build requirements
    cmake/3.31.11#f325c933f618a1fcebc1e1c0babfd1ba - Cache
ERROR: Package 'pdf2htmlex/0.18.8.rc1-odr-git-eb5d291' not resolved: Unable to find 'pdf2htmlex/0.18.8.rc1-odr-git-eb5d291#fadb1d15d841bf6c75e3bc76bde81777%1766352519.27' in remotes. Required by 'odrcore/'