Fix build with Poppler 22.9.0.

Taken from upstream:

  https://gitlab.com/inkscape/inkscape/-/commit/fb00794923d19cfbb2ca4adca3ae8971553a06be

diff --git a/src/extension/internal/pdfinput/pdf-parser.cpp b/src/extension/internal/pdfinput/pdf-parser.cpp
index cca1e840966c7940a1af472025535042b07e3e0f..80d64c9b866d5d3dd095636a9a02571b89061af1 100644
--- a/src/extension/internal/pdfinput/pdf-parser.cpp
+++ b/src/extension/internal/pdfinput/pdf-parser.cpp
@@ -697,7 +697,11 @@ void PdfParser::opSetDash(Object args[], int /*numArgs*/)
       _POPPLER_FREE(obj);
     }
   }
+#if POPPLER_CHECK_VERSION(22, 9, 0)
+  state->setLineDash(std::vector<double> (dash, dash + length), args[1].getNum());
+#else
   state->setLineDash(dash, length, args[1].getNum());
+#endif
   builder->updateStyle(state);
 }
 
diff --git a/src/extension/internal/pdfinput/svg-builder.cpp b/src/extension/internal/pdfinput/svg-builder.cpp
index 12f71dd9214b95dbad6fdf7642a96cdd57f2c64a..9fc56fe63c2feee986ad1ff5018e679a0bacb665 100644
--- a/src/extension/internal/pdfinput/svg-builder.cpp
+++ b/src/extension/internal/pdfinput/svg-builder.cpp
@@ -389,10 +389,17 @@ void SvgBuilder::_setStrokeStyle(SPCSSAttr *css, GfxState *state) {
     sp_repr_css_set_property(css, "stroke-miterlimit", os_ml.str().c_str());
 
     // Line dash
-    double *dash_pattern;
     int dash_length;
     double dash_start;
+#if POPPLER_CHECK_VERSION(22, 9, 0)
+    const double *dash_pattern;
+    const std::vector<double> &dash = state->getLineDash(&dash_start);
+    dash_pattern = dash.data();
+    dash_length = dash.size();
+#else
+    double *dash_pattern;
     state->getLineDash(&dash_pattern, &dash_length, &dash_start);
+#endif
     if ( dash_length > 0 ) {
         Inkscape::CSSOStringStream os_array;
         for ( int i = 0 ; i < dash_length ; i++ ) {
ut class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=014ef060eab4aa596119ed0d83edd87c1ee8c7d9'>root</a>/<a href='/guix/log/gnu?id=014ef060eab4aa596119ed0d83edd87c1ee8c7d9'>gnu</a>/<a href='/guix/log/gnu/image.scm?id=014ef060eab4aa596119ed0d83edd87c1ee8c7d9'>image.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/image.scm?id=014ef060eab4aa596119ed0d83edd87c1ee8c7d9&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-02-17 10:55:36 +0100'>2021-02-17</span></td><td><a href='/guix/commit/gnu/image.scm?id=4cce7610eb992fcf168be7cb05ec2b1b2020171e'>image: Export image? procedure.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-09-30 10:47:59 +0200'>2020-09-30</span></td><td><a href='/guix/commit/gnu/image.scm?id=99d036ce8402326352c8aa181d89c6d0c7ce85a8'>image: Add image-type support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-06-24 20:24:34 +0200'>2020-06-24</span></td><td><a href='/guix/commit/gnu/image.scm?id=b904b59ce592c89dfb4675a8c06757afed6738a0'>image: Move hurd image definition to a dedicated file.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-06-13 15:20:52 +0200'>2020-06-13</span></td><td><a href='/guix/commit/gnu/image.scm?id=f292d4719dead6a615187f325fbc0bb0e99d10b4'>image: Add 'target' support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-05-26 17:16:42 +0200'>2020-05-26</span></td><td><a href='/guix/commit/gnu/image.scm?id=bd3716f6fee127562935d86ff7f641197366769c'>image: Add partition file-system options support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-05-26 13:06:37 +0200'>2020-05-26</span></td><td><a href='/guix/commit/gnu/image.scm?id=1dd7b87f101ce99b37be5c769904c1aa2f6a0615'>image: Set offset default to zero.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-05-26 09:57:06 +0200'>2020-05-26</span></td><td><a href='/guix/commit/gnu/image.scm?id=1b4fa7851b39f087a6433e8b5e22c479ca1da289'>image: Add partition offset support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-05-05 16:13:53 +0200'>2020-05-05</span></td><td><a href='/guix/commit/gnu/image.scm?id=f19cf27c2b9ff92e2c0fd931ef7fde39c376adaa'>image: Add a new API.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>