[clang-tidy] Make deleted constructor public

Making them private was a way to hide the constructor, we can
explicitly delete them, which give a better compilation error message as
well.

Also see: https://stackoverflow.com/q/55205874

Bug: v8:10488
Change-Id: Ie9200b317e4d2f47b9e869701149960341878d3c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2223235Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68113}

src/wasm/wasm-interpreter.h

@@ -65,11 +65,10 @@ class V8_EXPORT_PRIVATE WasmInterpreter {
 
   // Representation of a thread in the interpreter.
   class V8_EXPORT_PRIVATE Thread {
+   public:
     // Don't instante Threads; they will be allocated as ThreadImpl in the
     // interpreter implementation.
     Thread() = delete;
-
-   public:
     enum ExceptionHandlingResult { HANDLED, UNWOUND };
 
     // Execution control.