Pulling over conan fixes from up-cpp

We have temporarily rolled back to conan 2.3.2 until recipe issues with
conan 2.4.x have been resolved.

Removes the github cache action for conan cache in favor of using
artifacts. This is more stable across versions and builds.

.github/workflows/ci.yml

@@ -15,24 +15,12 @@ jobs:
       - name: Install Conan
         id: conan
         uses: turtlebrowser/get-conan@main
+        with:
+          version: 2.3.2
 
       - name: Create default Conan profile
         run: conan profile detect
 
-      - name: Conan cache archive
-        id: conan-cache
-        uses: actions/cache@v4
-        with:
-          key: ${{ runner.os }}-conan-cache
-          path: conan-cache.tgz
-
-      - name: Restore conan cache from archive
-        if: ${{ steps.conan-cache.outputs.cache-hit == 'true' }}
-        shell: bash
-        run: |
-          conan cache restore conan-cache.tgz
-          rm conan-cache.tgz
-
       - name: Fetch up-core-api conan recipe
         uses: actions/checkout@v4
         with:
@@ -85,6 +73,12 @@ jobs:
           name: compile-commands
           path: up-transport-zenoh-cpp/build/compile_commands.json
 
+      - name: Upload conan cache for linting
+        uses: actions/upload-artifact@v4
+        with:
+          name: conan-cache
+          path: ./conan-cache.tgz
+
   test:
     name: Run up-transport-zenoh-cpp tests
     runs-on: ubuntu-latest
@@ -125,17 +119,16 @@ jobs:
       - name: Install Conan
         id: conan
         uses: turtlebrowser/get-conan@main
+        with:
+          version: 2.3.2
 
       - name: Create default Conan profile
         run: conan profile detect
 
-      - name: Conan cache archive
-        id: conan-cache
-        uses: actions/cache@v4
+      - name: Get conan cache
+        uses: actions/download-artifact@v4
         with:
-          key: ${{ runner.os }}-conan-cache
-          fail-on-cache-miss: true
-          path: conan-cache.tgz
+          name: conan-cache
 
       - name: Restore conan cache from archive
         shell: bash