Update workflows

Author: morzhovets

.github/workflows/mingw.yml

@@ -31,7 +31,7 @@ jobs:
           test_libcxx20: 'On'
           no_exceptions_rtti: 'Off'
           extra_settings: 'Off'
-          flags: '-std=c++26'
+          flags: '-std=c++26 -Werror'
 
         - arch: 'x64'
           build_type: 'Release'
@@ -96,7 +96,7 @@ jobs:
 #          test_libcxx20: 'On'
 #          no_exceptions_rtti: 'Off'
 #          extra_settings: 'Off'
-#          flags: '-std=c++26'
+#          flags: '-std=c++26 -Werror'
 
         - arch: 'x86'
           build_type: 'Release'

.github/workflows/perf_gcc.yml

@@ -12,16 +12,16 @@ jobs:
         include:
 
         - type: 'unordered_map'
-          gcc_ver: '16'
+          gcc_ver: '14'
 
         - type: 'unordered_map_open'
-          gcc_ver: '16'
+          gcc_ver: '14'
 
         - type: 'map'
-          gcc_ver: '16'
+          gcc_ver: '14'
 
         - type: 'data_table_static'
-          gcc_ver: '16'
+          gcc_ver: '14'
 
     # x64
     runs-on: ubuntu-24.04
@@ -60,12 +60,8 @@ jobs:
       uses: actions/checkout@v6
       with:
         path: 'momo_cur'
-    - name: Setup GCC
-      uses: egor-tensin/setup-gcc@v2
-      with:
-        version: ${{ matrix.gcc_ver }}
-#    - name: Install GCC
-#      run: sudo apt install g++-${{ matrix.gcc_ver }}
+    - name: Install GCC
+      run: sudo apt install g++-${{ matrix.gcc_ver }}
     - name: Build
       run: |
         mkdir build