Update OpenAL-soft to 1.23.1-bc7cb17.

libs/openal-soft/al/error.h

@@ -0,0 +1,27 @@
+#ifndef AL_ERROR_H
+#define AL_ERROR_H
+
+#include "AL/al.h"
+
+#include "core/except.h"
+
+namespace al {
+
+class context_error final : public al::base_exception {
+    ALenum mErrorCode{};
+
+public:
+#ifdef __MINGW32__
+    [[gnu::format(__MINGW_PRINTF_FORMAT, 3, 4)]]
+#else
+    [[gnu::format(printf, 3, 4)]]
+#endif
+    context_error(ALenum code, const char *msg, ...);
+    ~context_error() final;
+
+    [[nodiscard]] auto errorCode() const noexcept -> ALenum { return mErrorCode; }
+};
+
+} /* namespace al */
+
+#endif /* AL_ERROR_H */