Write improved forAllApiVersions used in NetworkOPs (#4833)

src/test/jtx/Env.h

@@ -758,40 +758,6 @@ Env::rpc(std::string const& cmd, Args&&... args)
         std::forward<Args>(args)...);
 }
 
-/**
- * The SingleVersionedTestCallable concept checks for a callable that takes
- * an unsigned integer as its argument and returns void.
- */
-template <class T>
-concept SingleVersionedTestCallable = requires(T callable, unsigned int version)
-{
-    {
-        callable(version)
-    }
-    ->std::same_as<void>;
-};
-
-/**
- * The VersionedTestCallable concept checks if a set of callables all satisfy
- * the SingleVersionedTestCallable concept. This allows forAllApiVersions to
- * accept any number of functions. It executes a set of provided functions over
- * a range of versions from RPC::apiMinimumSupportedVersion to
- * RPC::apiBetaVersion. This is useful for running a series of tests or
- * operations that need to be performed on multiple versions of an API.
- */
-template <class... T>
-concept VersionedTestCallable = (... && SingleVersionedTestCallable<T>);
-void
-forAllApiVersions(VersionedTestCallable auto... testCallable)
-{
-    for (auto testVersion = RPC::apiMinimumSupportedVersion;
-         testVersion <= RPC::apiMaximumValidVersion;
-         ++testVersion)
-    {
-        (..., testCallable(testVersion));
-    }
-}
-
 }  // namespace jtx
 }  // namespace test
 }  // namespace ripple