Remove Docker build cache configuration (#16)

Removed caching configuration for Docker build.

Author: dvlaskin

.github/workflows/docker-image.yml

@@ -58,8 +58,6 @@ jobs:
           tags: |
             ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.APP_NAME }}:${{ steps.vars.outputs.version }}
             ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.APP_NAME }}:latest
-          cache-from: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/${{ env.APP_NAME }}:buildcache
-          cache-to: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/${{ env.APP_NAME }}:buildcache,mode=max
           build-args: |
             DOTNET_CLI_TELEMETRY_OPTOUT=1
             DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1