imv: directly link against everything that it uses, needed for ICU 76
From NetBSD pkgsrc:
http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/graphics/imv/patches/patch-meson.build?rev=1.2;content-type=text%2Fplain

--- meson.build.orig	2024-02-20 22:30:06 UTC
+++ meson.build
@@ -42,7 +42,7 @@ if _unicode == 'icu'
 
 _unicode = get_option('unicode')
 if _unicode == 'icu'
-  unicode_lib = dependency('icu-io')
+  unicode_lib = [dependency('icu-io'), dependency('icu-uc')]
   add_project_arguments('-DIMV_USE_ICU', language: 'c')
 elif _unicode == 'grapheme'
   unicode_lib = cc.find_library('grapheme')
@@ -120,7 +120,7 @@ foreach backend : [
 
 enabled_backends = []
 foreach backend : [
-  ['freeimage', 'library', 'freeimage'],
+  ['freeimage', 'dependency', 'freeimage', []],
   ['libtiff', 'dependency', 'libtiff-4', []],
   ['libpng', 'dependency', 'libpng', []],
   ['libjpeg', 'dependency', 'libturbojpeg', []],
@@ -205,6 +205,7 @@ install_data(
   files('files/imv_config'),
   install_dir: get_option('sysconfdir'),
   install_mode: 'rw-r--r--',
+  rename: 'imv_config.sample',
 )
 
 dep_cmocka = dependency('cmocka', required: get_option('test'))