Update drone build base images

.drone.yml

@@ -5,27 +5,27 @@ name: default
 
 steps:
 - name: software-build
-  image: metalfs/sdk-base:webpack-psl8
+  image: metalfs/sdk-base:webpack
   commands:
     - mkdir build && cd build && cmake -DOPTION_BUILD_EXAMPLES=ON .. && make -j4
 
 - name: snap-action
-  image: metalfs/sdk-base:webpack-psl8
+  image: metalfs/sdk-base:webpack
   commands:
     - cd example/src
     - npm install --production
     - bash -c "make hw_project"
 
 - name: snap-action-testbench
-  image: metalfs/sdk-base:webpack-psl8
+  image: metalfs/sdk-base:webpack
   commands:
     - cd example/src
     - bash -c "make test_target"
   depends_on:
     - snap-action
 
 - name: example-test-simulation
-  image: metalfs/sdk-base:webpack-psl8
+  image: metalfs/sdk-base:webpack
   commands:
     - cd example/src
     - bash -c "make model"
@@ -38,21 +38,21 @@ steps:
     - snap-action-testbench
 
 - name: filesystem-test
-  image: metalfs/sdk-base:webpack-psl8
+  image: metalfs/sdk-base:webpack
   commands:
     - cd build && ./metal-filesystem-test
   depends_on:
     - software-build
 
 - name: pipeline-test
-  image: metalfs/sdk-base:webpack-psl8
+  image: metalfs/sdk-base:webpack
   commands:
     - cd build && ./metal-pipeline-test
   depends_on:
     - software-build
 
 # - name: storage-test
-#   image: metalfs/sdk-base:webpack-psl8
+#   image: metalfs/sdk-base:webpack
 #   commands:
 #     - cd build && ./metal_storage_test
 #   depends_on: