Del redundant-static-def in thrift/lib/cpp2/security/extensions/ThriftParametersContext.cpp +2

Summary:
LLVM has a warning `-Wdeprecated-redundant-constexpr-static-def` which raises the warning:

> warning: out-of-line definition of constexpr static data member is redundant in C++17 and is deprecated

Since we are now on C++20, we can remove the out-of-line definition of constexpr static data members. This diff does so.

 - If you approve of this diff, please use the "Accept & Ship" button :-)

Differential Revision: D77423201

fbshipit-source-id: bbb01bf420a109b39968b092133ac7430e5866c8

Author: r-barnes

third-party/thrift/src/thrift/lib/cpp2/security/extensions/ThriftParametersContext.cpp

@@ -16,8 +16,4 @@
 
 #include <thrift/lib/cpp2/security/extensions/ThriftParametersContext.h>
 
-namespace apache::thrift {
-
-constexpr std::array<CompressionAlgorithm, 2>
-    ThriftParametersContext::supportedCompressionAlgos_;
-}
+namespace apache::thrift {}