Add std::move as suggested by clang-tidy 23

diff --git a/fofi/FoFiType1.cc b/fofi/FoFiType1.cc
index 746213b..2e97f8d 100644
--- a/fofi/FoFiType1.cc
+++ b/fofi/FoFiType1.cc

@@ -259,6 +259,6 @@
         pos2 += segLen;
     }
     file2.resize(pos2);
-    fileOwner = file2;
+    fileOwner = std::move(file2);
     file = fileOwner;
 }

diff --git a/poppler/DistinguishedNameParser.h b/poppler/DistinguishedNameParser.h
index 7deb257..c5e88fe 100644
--- a/poppler/DistinguishedNameParser.h
+++ b/poppler/DistinguishedNameParser.h

@@ -190,7 +190,7 @@
             // we have reached end of string, but never an actual ", so error out
             return {};
         }
-        dnPair.second = value;
+        dnPair.second = std::move(value);
     } else {
         std::string value;
         bool stop = false;
@@ -256,7 +256,7 @@
             }
         }
         if (lastAddedEscapedSpace) {
-            dnPair.second = value;
+            dnPair.second = std::move(value);
         } else {
             dnPair.second = std::string { removeTrailingSpaces(value) };
         }

diff --git a/poppler/GfxState.cc b/poppler/GfxState.cc
index 21e10ed..f928c52 100644
--- a/poppler/GfxState.cc
+++ b/poppler/GfxState.cc

@@ -6813,7 +6813,7 @@
 
 void GfxState::setLineDash(std::vector<double> &&dash, double start)
 {
-    lineDash = dash;
+    lineDash = std::move(dash);
     lineDashStart = start;
 }
 

diff --git a/qt5/src/poppler-page.cc b/qt5/src/poppler-page.cc
index 8ff236f..6e7bfc6 100644
--- a/qt5/src/poppler-page.cc
+++ b/qt5/src/poppler-page.cc

@@ -381,7 +381,7 @@
         for (const std::unique_ptr<::LinkAction> &nextAction : a->nextActions()) {
             links << convertLinkActionToLink(nextAction.get(), parentDoc, linkArea);
         }
-        LinkPrivate::get(popplerLink)->nextLinks = links;
+        LinkPrivate::get(popplerLink)->nextLinks = std::move(links);
     }
 
     return popplerLink;
@@ -630,7 +630,7 @@
         qpainter_output.setCallbacks(partialUpdateCallback, shouldDoPartialUpdateCallback, shouldAbortRenderCallback, payload);
         renderToQPainter(&qpainter_output, &painter, m_page, xres, yres, xPos, yPos, w, h, rotate, DontSaveAndRestore);
         painter.end();
-        img = tmpimg;
+        img = std::move(tmpimg);
         break;
     }
     }

diff --git a/qt6/src/poppler-page.cc b/qt6/src/poppler-page.cc
index 2a02561..dbe3d28 100644
--- a/qt6/src/poppler-page.cc
+++ b/qt6/src/poppler-page.cc

@@ -630,7 +630,7 @@
         qpainter_output.setCallbacks(partialUpdateCallback, shouldDoPartialUpdateCallback, shouldAbortRenderCallback, payload);
         renderToQPainter(&qpainter_output, &painter, m_page, xres, yres, xPos, yPos, w, h, rotate, DontSaveAndRestore);
         painter.end();
-        img = tmpimg;
+        img = std::move(tmpimg);
         break;
     }
     }

diff --git a/splash/SplashState.cc b/splash/SplashState.cc
index 4fcd17d..c64178f 100644
--- a/splash/SplashState.cc
+++ b/splash/SplashState.cc

@@ -161,7 +161,7 @@
 
 void SplashState::setLineDash(std::vector<double> &&lineDashA, double lineDashPhaseA)
 {
-    lineDash = lineDashA;
+    lineDash = std::move(lineDashA);
     lineDashPhase = lineDashPhaseA;
 }