Fix build for outdated compilers on CI

src/common/common_funcs.h

@@ -79,11 +79,11 @@ bool CheckedMemcpy(void* dest, T& container, std::ptrdiff_t offset, std::size_t
     return true;
 }
 
-consteval u32 MakeMagic(char a, char b, char c, char d) {
+constexpr u32 MakeMagic(char a, char b, char c, char d) {
     return a | b << 8 | c << 16 | d << 24;
 }
 
-consteval u64 MakeMagic(char a, char b, char c, char d, char e, char f, char g, char h) {
+constexpr u64 MakeMagic(char a, char b, char c, char d, char e, char f, char g, char h) {
     return u64(a) | u64(b) << 8 | u64(c) << 16 | u64(d) << 24 | u64(e) << 32 | u64(f) << 40 |
            u64(g) << 48 | u64(h) << 56;
 }

src/core/importer.cpp

@@ -566,9 +566,10 @@ static std::string NormalizeFilename(std::string filename) {
         {':', '/', '\\', '"', '*', '?', '\n', '\r'}};
 
     const auto pred = [](char c) {
-        return std::ranges::find(IllegalCharacters, c) != IllegalCharacters.end();
+        return std::find(IllegalCharacters.begin(), IllegalCharacters.end(), c) !=
+               IllegalCharacters.end();
     };
-    std::ranges::replace_if(filename, pred, ' ');
+    std::replace_if(filename.begin(), filename.end(), pred, ' ');
 
     std::string result;
     for (std::size_t i = 0; i < filename.size(); ++i) {