Merge branch 'master' into concedo_experimental

# Conflicts:
#	.github/workflows/build.yml
#	Makefile
#	examples/quantize/quantize.cpp
#	ggml.c
#	pocs/vdot/vdot.cpp
#	scripts/build-info.cmake
#	scripts/build-info.h.in
#	scripts/build-info.sh
#	tests/test-opt.cpp
#	tests/test-quantize-fns.cpp
#	tests/test-quantize-perf.cpp
#	tests/test-sampling.cpp

tests/test-tokenizer-1-llama.cpp

@@ -13,7 +13,7 @@
 
 typedef int codepoint;
 
-std::string codepoint_to_utf8(codepoint cp) {
+static std::string codepoint_to_utf8(codepoint cp) {
     std::string result;
     if (0x00 <= cp && cp <= 0x7f) {
         result.push_back(cp);