Remove mcp2515 library because of github action problems.

Author: BlueAndi

.github/workflows/testCompile.yml

@@ -32,5 +32,5 @@ jobs:
         with:
           sketch-names: "*.ino"
           sketch-names-find-start: examples/
-          required-libraries: mcp_can@1.5.1, arduino-mcp2515@1.2.1
+          required-libraries: mcp_can@1.5.1