Drop SAMD21 builds from CI dependencies

Author: tyeth

.github/workflows/build-clang-doxy.yml

@@ -877,7 +877,7 @@ jobs:
   merge-job-build-files:
     name: Merge Artifacts for build-files
     runs-on: ubuntu-latest
-    needs: [build-esp32sx-esptool, build-esp32sx, build-esp32, build-esp8266, build-samd, build-rp2040, build-samd-non-fs]
+    needs: [build-esp32sx-esptool, build-esp32sx, build-esp32, build-esp8266, build-samd, build-rp2040]
 
     steps:
       - name: Merge Artifacts from Builds
@@ -909,7 +909,6 @@ jobs:
         build-esp32,
         build-esp32sx,
         build-esp8266,
-        build-samd-non-fs,
         build-rp2040,
       ]
     steps: