Merge #5614

5614: Fix clang-tidy 14 mingw issues (fixes #5612) r=heinrich5991 a=def-

Strangely I didn't get all of the errors.

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: def <dennis@felsin9.de>

src/base/hash_openssl.cpp

@@ -1,6 +1,11 @@
 #if defined(CONF_OPENSSL)
 #include "hash_ctxt.h"
 
+#ifdef __GNUC__
+// EVP requires heap allocations, let's postpone the replacement for now
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 void sha256_init(SHA256_CTX *ctxt)
 {
 	SHA256_Init(ctxt);

src/base/system.cpp

@@ -63,7 +63,7 @@
 #include <winsock2.h>
 #include <ws2tcpip.h>
 
-#include <errno.h>
+#include <cerrno>
 #include <io.h>
 #include <process.h>
 #include <share.h>

src/engine/client/text.cpp

@@ -1965,7 +1965,7 @@ public:
 			if(pTextContainer->m_StringInfo.m_QuadBufferContainerIndex != -1)
 			{
 				dbg_msg("textrender", "Found non empty text container with index %d with %d quads", pTextContainer->m_StringInfo.m_QuadBufferContainerIndex, (int)pTextContainer->m_StringInfo.m_QuadNum);
-				HasNonEmptyTextContainer = true;
+				HasNonEmptyTextContainer = true; // NOLINT(clang-analyzer-deadcode.DeadStores)
 			}
 		}