Add missing build and runtime dependency on libxml-parser-perl.

Closes: #896502

debian/control

@@ -5,7 +5,8 @@ Section: perl
 Testsuite: autopkgtest-pkg-perl
 Priority: optional
 Build-Depends: debhelper (>= 10)
-Build-Depends-Indep: perl
+Build-Depends-Indep: perl,
+                     libxml-parser-perl
 Standards-Version: 4.1.4
 Vcs-Browser: https://salsa.debian.org/perl-team/modules/packages/libxml-structured-perl
 Vcs-Git: https://salsa.debian.org/perl-team/modules/packages/libxml-structured-perl.git
@@ -14,7 +15,8 @@ Homepage: https://metacpan.org/release/XML-Structured
 Package: libxml-structured-perl
 Architecture: all
 Depends: ${misc:Depends},
-         ${perl:Depends}
+         ${perl:Depends},
+         libxml-parser-perl
 Description: Convert XML data into a predefined Perl data structure and back
  The XML::Structured module provides a way to convert XML data into a
  predefined Perl data structure and back to XML. Unlike with modules like