Resolve SA alert 4447 (#308)

Mark `ipr::input::SourceFile` move constructor as noexcept.

Author: GabrielDosReis

include/ipr/input

@@ -42,7 +42,7 @@ namespace ipr::input {
         using View = std::span<const std::byte>;
 
         explicit SourceFile(const SystemPath&);
-        SourceFile(SourceFile&&);
+        SourceFile(SourceFile&&) noexcept;
         ~SourceFile();
         View bytes() const { return view; }
     private:

src/input.cxx

@@ -76,7 +76,7 @@ namespace ipr::input {
 #endif
     }
 
-    SourceFile::SourceFile(SourceFile&& src) : view{src.view}
+    SourceFile::SourceFile(SourceFile&& src) noexcept : view{src.view}
     {
         src.view = { };
     }