gha tweaks

Author: zajo

.github/workflows/ci.yml

@@ -195,7 +195,7 @@ jobs:
             cxxstd: "11,14,17,20,2b"
             os: macos-26
 
-    name: ${{matrix.platform.os}}/${{matrix.platform.compiler || matrix.platform.toolset}}${{matrix.config.name && format('/{0}', matrix.config.name) || ''}}
+    name: ${{matrix.platform.os}} / ${{matrix.platform.compiler || matrix.platform.toolset}}${{matrix.config.name && format(' / {0}', matrix.config.name) || ''}}
 
     runs-on: ${{matrix.platform.os}}
 
@@ -296,7 +296,7 @@ jobs:
             addrmd: 64
             os: windows-2022
 
-    name: ${{matrix.platform.os}}/${{matrix.platform.compiler || matrix.platform.toolset}}${{matrix.config.name && format('/{0}', matrix.config.name) || ''}}
+    name: ${{matrix.platform.os}} / ${{matrix.platform.compiler || matrix.platform.toolset}}${{matrix.config.name && format(' / {0}', matrix.config.name) || ''}}
 
     runs-on: ${{matrix.platform.os}}