ProjectExplorer: Add support for new M32C architecture

This commit adds new ProjectExplorer::Abi::M32CArchitecture
entry for the Renesas M32C architecture:

 * https://www.renesas.com/us/en/products/microcontrollers-microprocessors/m16c.html

Change-Id: Ic6ab278e5da6992824a1427ac86a470768fcdb1f
Reviewed-by: hjk <hjk@qt.io>

src/plugins/projectexplorer/abi.cpp

@@ -763,6 +763,8 @@ QString Abi::toString(const Architecture &a)
         return QLatin1String("78k");
     case M68KArchitecture:
         return QLatin1String("m68k");
+    case M32CArchitecture:
+        return QLatin1String("m32c");
     case RiscVArchitecture:
         return QLatin1String("riscv");
     case UnknownArchitecture:
@@ -923,6 +925,8 @@ Abi::Architecture Abi::architectureFromString(const QStringRef &a)
         return K78Architecture;
     if (a == "m68k")
         return M68KArchitecture;
+    if (a == "m32c")
+        return M32CArchitecture;
     if (a == "riscv")
         return RiscVArchitecture;
     else if (a == "xtensa")

src/plugins/projectexplorer/abi.h

@@ -70,6 +70,7 @@ public:
         RxArchitecture,
         K78Architecture,
         M68KArchitecture,
+        M32CArchitecture,
         RiscVArchitecture,
         UnknownArchitecture
     };