removed gfx940 and gfx941 (#1606)

* removed gfx940 and gfx941

* removed gfx940 and gfx941

* Update "gfx94" to "gfx942" in init.cc

* Updated remaining "gfx94" updates to "gfx942"

* Update filenames and variables from gfx940 to gfx942

---------

Co-authored-by: akolliasAMD <akollias@amd.com>

[ROCm/rccl commit: 6505639cf4]

projects/rccl/cmake/scripts/extract_metadata.cmake

@@ -31,7 +31,7 @@ if(list_result EQUAL 0)
 
     ## Extract file paths for the selected gfx archs
     foreach(line ${cmd_output})
-        if(line MATCHES "(gfx90a|gfx940|gfx941|gfx942|gfx950)")
+        if(line MATCHES "(gfx90a|gfx942|gfx950)")
             string(REGEX MATCH "\\file://(.*)" file_match ${line})
             if(file_match)
                 list(APPEND file_paths ${file_match})