Fix threads dependency as static

Author: quietvoid

.github/workflows/build.yml

@@ -15,6 +15,7 @@ on:
 
 jobs:
   build-non-windows-wheel:
+    if: false
     strategy:
       matrix:
         include:

meson.build

@@ -36,7 +36,8 @@ libplacebo = dependency('libplacebo', version: '>=5.229.0', static: static_deps,
 
 libdovi = dependency('dovi', required: false, static: static_deps)
 
-deps = [dependency('threads'), libplacebo, libdovi]
+threads = dependency('threads', static: static_deps)
+deps = [threads, libplacebo, libdovi]
 
 vs_compat = get_option('r73-compat')
 if vs_compat