actually fix cache, bump conan version in branch package

Author: mcb5637

.github/workflows/code_testing.yml

@@ -73,7 +73,7 @@ jobs:
         id: cache-conan
         uses: actions/cache@v3
         with:
-          path: ~/.conan2/data
+          path: ~/.conan2/p
           key: ${{ matrix.config.os }}-${{ matrix.config.compiler }}
 
       - uses: actions/checkout@v3

.github/workflows/publish-conan-branch-package.yml

@@ -14,7 +14,7 @@ jobs:
       os: ubuntu-22.04
       compiler: clang-15
       cmake-version: 3.24.0
-      conan-version: 2.0.13
+      conan-version: 2.3.0
     secrets:
       CONAN_USER: ${{ secrets.CONAN_USER }}
       CONAN_PW: ${{ secrets.CONAN_PW }}