chore(deps): update docker.io/vectorim/element-web docker tag to v1.11.81

This MR contains the following updates:

Package	Update	Change
docker.io/vectorim/element-web	patch	v1.11.80 -> v1.11.81

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Release Notes

element-hq/element-web (docker.io/vectorim/element-web)

v1.11.81

Compare Source

This release fixes High severity vulnerability CVE-2024-47771 / GHSA-3jm3-x98c-r34x

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