fix: put \hypersetup inside of \AtBeginDocument to ensure fully loaded

Closes: #104

doclicense/doclicense.dtx

@@ -139,7 +139,7 @@ corresponds to \PackageName\nobreakspace\fileversion, dated \printdateTeX{\filed
 % \changes{3.0.0}{2021/07/11}{Breaking change: Hard require package options "type", "modifier" and "version" now after one year in soft require migration period. Add Croatian translation. Add sections to docs about choosing a license and the REUSE specification. Update Spanish translation to match Creative Commons website. Add note to README that CC license texts and images are licensed themselves under CC0-1.0. Load csquotes after hyperref to avoid hyperref warning. Do not load the hyperxmp package if the silence package is loaded to avoid an endless loop. Improve warning messages generated by the package. Add "Dependency packages and load order" section to docs.}
 % \changes{3.1.0}{2022/04/27}{Add macro \cmd{\doclicenseLongTextForHyperref} and use it inside \cmd{\hypersetup} to replace the fagile code that was previously used. Add Traditional Chinese (Taiwan), Swedish and Esperanto translations.}
 % \changes{3.2.0}{2022/05/18}{Add Ukrainian translation.}
-% \changes{3.3.0}{2022/10/XX}{Add Austrian, Greek and Swiss German translations.}
+% \changes{3.3.0}{2022/10/XX}{Add Austrian, Greek and Swiss German translations. Put \hypersetup inside of \AtBeginDocument to ensure it is fully loaded.}
 %
 %
 %
@@ -722,9 +722,11 @@ corresponds to \PackageName\nobreakspace\fileversion, dated \printdateTeX{\filed
   }
   \@ifpackageloaded{hyperxmp}{%
     % The following options are only defined when the hyperxmp package was loaded.
-    \hypersetup{%
-      pdfcopyright  = {\doclicenseLongTextForHyperref},
-      pdflicenseurl = {\doclicenseURL},
+    \AtBeginDocument{%
+      \hypersetup{%
+        pdfcopyright  = {\doclicenseLongTextForHyperref},
+        pdflicenseurl = {\doclicenseURL},
+      }
     }
   }{}
 }