disable MacOS runs in github CI

Author: apolukhin

.github/workflows/ci.yml

@@ -27,11 +27,11 @@ jobs:
             compiler: clang++-14
             cxxstd: "03,11,14,17,2a"
             os: ubuntu-22.04
-          - toolset: clang
-            cxxstd: "03,11,14,17,2a"
-            os: macos-10.15
-            cxxflags: "cxxflags=-fsanitize=address,undefined -fno-sanitize-recover=undefined"
-            linkflags: "linkflags=-fsanitize=address,undefined"
+          # - toolset: clang
+          #   cxxstd: "03,11,14,17,2a"
+          #   os: macos-10.15
+          #   cxxflags: "cxxflags=-fsanitize=address,undefined -fno-sanitize-recover=undefined"
+          #   linkflags: "linkflags=-fsanitize=address,undefined"
 
     runs-on: ${{matrix.os}}