Cleanup: remove some incorrectly placed consts

Clang-tidy reported that those parameters could be const,
but that is not true on windows.

source/blender/blenkernel/BKE_appdir.h

@@ -51,7 +51,7 @@ const char *BKE_appdir_program_path(void);
 const char *BKE_appdir_program_dir(void);
 
 /* Return OS fonts directory. */
-bool BKE_appdir_font_folder_default(const char *dir);
+bool BKE_appdir_font_folder_default(char *dir);
 
 /* find python executable */
 bool BKE_appdir_program_python_search(char *fullpath,

source/blender/blenkernel/intern/appdir.c

@@ -1019,7 +1019,11 @@ void BKE_tempdir_session_purge(void)
 }
 
 /* Gets a good default directory for fonts */
-bool BKE_appdir_font_folder_default(const char *dir)
+
+bool BKE_appdir_font_folder_default(
+    /* This parameter can only be const on non-windows plaforms.
+     * NOLINTNEXTLINE: readability-non-const-parameter. */
+    char *dir)
 {
   bool success = false;
 #ifdef WIN32

source/blender/blenlib/BLI_fileops.h

@@ -147,7 +147,7 @@ int BLI_access(const char *filename, int mode) ATTR_WARN_UNUSED_RESULT ATTR_NONN
 
 bool BLI_file_is_writable(const char *file) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
 bool BLI_file_touch(const char *file) ATTR_NONNULL();
-bool BLI_file_alias_target(const char *target, const char *filepath);
+bool BLI_file_alias_target(char *target, const char *filepath);
 
 #if 0 /* UNUSED */
 int BLI_file_gzip(const char *from, const char *to) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();

source/blender/blenlib/intern/storage.c

@@ -290,7 +290,11 @@ eFileAttributes BLI_file_attributes(const char *path)
 
 /* Return alias/shortcut file target. Apple version is defined in storage_apple.mm */
 #ifndef __APPLE__
-bool BLI_file_alias_target(const char target[FILE_MAXDIR], const char *filepath)
+bool BLI_file_alias_target(
+    /* This parameter can only be const on non-windows plaforms.
+     * NOLINTNEXTLINE: readability-non-const-parameter. */
+    char target[FILE_MAXDIR],
+    const char *filepath)
 {
 #  ifdef WIN32
   if (!BLI_path_extension_check(filepath, ".lnk")) {