Bump mpdf/mpdf from 8.0.15 to 8.0.17 (#2543)

Bumps [mpdf/mpdf](https://github.com/mpdf/mpdf) from 8.0.15 to 8.0.17.
- [Release notes](https://github.com/mpdf/mpdf/releases)
- [Changelog](https://github.com/mpdf/mpdf/blob/development/CHANGELOG.md)
- [Commits](https://github.com/mpdf/mpdf/compare/v8.0.15...v8.0.17)

---
updated-dependencies:
- dependency-name: mpdf/mpdf
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -82,7 +82,7 @@
         "dompdf/dompdf": "^1.0",
         "friendsofphp/php-cs-fixer": "^3.2",
         "jpgraph/jpgraph": "^4.0",
-        "mpdf/mpdf": "8.0.15",
+        "mpdf/mpdf": "8.0.17",
         "phpcompatibility/php-compatibility": "^9.3",
         "phpstan/phpstan": "^1.1",
         "phpstan/phpstan-phpunit": "^1.0",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "44939cb1cfdf86819350ef2de35539bb",
+    "content-hash": "9dadb265f548dd4ddbfd2ee97d5a6aa6",
     "packages": [
         {
             "name": "ezyang/htmlpurifier",
@@ -1301,16 +1301,16 @@
         },
         {
             "name": "mpdf/mpdf",
-            "version": "v8.0.15",
+            "version": "v8.0.17",
             "source": {
                 "type": "git",
                 "url": "https://github.com/mpdf/mpdf.git",
-                "reference": "d8a5294a6cc2e814c4157aecc8d7ac25014b18ed"
+                "reference": "5f64118317c8145c0abc606b310aa0a66808398a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/mpdf/mpdf/zipball/d8a5294a6cc2e814c4157aecc8d7ac25014b18ed",
-                "reference": "d8a5294a6cc2e814c4157aecc8d7ac25014b18ed",
+                "url": "https://api.github.com/repos/mpdf/mpdf/zipball/5f64118317c8145c0abc606b310aa0a66808398a",
+                "reference": "5f64118317c8145c0abc606b310aa0a66808398a",
                 "shasum": ""
             },
             "require": {
@@ -1372,7 +1372,7 @@
                     "type": "custom"
                 }
             ],
-            "time": "2021-11-10T08:15:22+00:00"
+            "time": "2022-01-20T10:51:40+00:00"
         },
         {
             "name": "myclabs/deep-copy",