Fix compiler warning on space in string-literal suffix def

GCC complains:

	src/string.hh:376:39: warning: space between quotes and suffix is deprecated in C++23 [-Wdeprecated-literal-operator]
	  376 | inline constexpr StringView operator"" _sv(const char* str, size_t)
	      |                                       ^~

1 files changed, 2 insertions, 2 deletions

diff --git a/src/string.hh b/src/string.hh
index fd1e5b74..3b8c9013 100644
--- a/src/string.hh
+++ b/src/string.hh
@@ -368,12 +368,12 @@ inline auto operator<=>(const StringView& lhs, const StringView& rhs)
 
 }
 
-inline String operator"" _str(const char* str, size_t)
+inline String operator""_str(const char* str, size_t)
 {
     return String(str);
 }
 
-inline StringView operator"" _sv(const char* str, size_t)
+inline StringView operator""_sv(const char* str, size_t)
 {
     return StringView{str};
 }