[Rust] generate at_most_*_items_from_slice setter for fixed sized primitive array in message

Author: wbprime

build.gradle

@@ -653,6 +653,7 @@ tasks.register('generateRustTestCodecs', JavaExec) {
             'sbe-tool/src/test/resources/issue972.xml',
             'sbe-tool/src/test/resources/issue984.xml',
             'sbe-tool/src/test/resources/issue987.xml',
+            'sbe-tool/src/test/resources/fixed-sized-primitive-array-types.xml',
             'sbe-tool/src/test/resources/example-bigendian-test-schema.xml',
             'sbe-tool/src/test/resources/nested-composite-name.xml',
     ]

rust/Cargo.toml

@@ -18,6 +18,7 @@ issue_984 = { path = "../generated/rust/issue984" }
 issue_987 = { path = "../generated/rust/issue987" }
 baseline_bigendian = { path = "../generated/rust/baseline-bigendian" }
 nested_composite_name = { path = "../generated/rust/nested-composite-name" }
+fixed_sized_primitive_array = { path = "../generated/rust/fixed_sized_primitive_array" }
 
 [dev-dependencies]
 criterion = "0.5"