chore(deps): update dependency dompdf/dompdf to v3.1.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dompdf/dompdf	3.1.5 → 3.1.6

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Release Notes

dompdf/dompdf (dompdf/dompdf)

v3.1.6: Dompdf 3.1.6

Compare Source

This release addresses the following announced vulnerabilities:

Vulnerability	References	Type	Severity
Chroot Validation Bypass	GHSA-wvh6-f5jh-8gw4	Validation Bypass	Moderate
File existence oracle via font-face stylesheet declaration	GHSA-7x2p-4jvh-6384	Information Disclosure	Moderate
Local file read due to improper file path validation in SVG images encoded as data-URI	GHSA-cx96-42px-69fm	Information Disclosure	Moderate
Embedded SVG images can leak existence of files and directories within the filesystem	GHSA-j8qw-6jw8-r297	Information Disclosure	Moderate
Denial of Service via Resource Exhaustion using Oversized Image Bitmaps	GHSA-f5gf-2cj8-52g2	Denial of Service	Moderate
Uncontrolled resource consumption based on declared BMP dimensions	GHSA-8hg6-c449-896m	Denial of Service	Moderate

Review the Securing Dompdf wiki document for guidance on steps you can take to mitigate your installation against potential exploit.

Full Changelog: dompdf/dompdf@v3.1.5...v3.1.6

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