Disabling WebShell which is Linux specific

 /Users/runner/work/ThunderNanoServices/ThunderNanoServices/ThunderNanoServices/WebShell/WebShell.cpp:291:25: error: use of undeclared identifier 'signalfd'
            _signalFD = signalfd(-1, &sigset, 0);
                        ^
/Users/runner/work/ThunderNanoServices/ThunderNanoServices/ThunderNanoServices/WebShell/WebShell.cpp:361:45: error: variable has incomplete type 'struct signalfd_siginfo'
                    struct signalfd_siginfo info;
                                            ^
/Users/runner/work/ThunderNanoServices/ThunderNanoServices/ThunderNanoServices/WebShell/WebShell.cpp:361:28: note: forward declaration of 'signalfd_siginfo'
                    struct signalfd_siginfo info;
                           ^
3 errors generated.

.github/workflows/MacOS build template.yml

@@ -84,7 +84,7 @@ jobs:
         -DPLUGIN_TESTUTILITY=ON \
         -DPLUGIN_WEBPROXY=ON \
         -DPLUGIN_WEBSERVER=ON \
-        -DPLUGIN_WEBSHELL=ON \
+        -DPLUGIN_WEBSHELL=OFF \
         -DPLUGIN_WIFICONTROL=ON \
         -DSTORE_TEST=ON \
         -DTEST_AUTOMATION_TOOLS=ON \