[C++] Don't run archive tests in parallel.
[C++] Don't run archive tests in parallel.

mikeb01/Aeron,mikeb01/Aeron,EvilMcJerkface/Aeron,real-logic/Aeron,real-logic/Aeron,mikeb01/Aeron,real-logic/Aeron,real-logic/Aeron,mikeb01/Aeron,EvilMcJerkface/Aeron,EvilMcJerkface/Aeron,EvilMcJerkface/Aeron