[GR-5641] Fix usages of GetFixedAttribute and similar nodes.

...ruffle/r/nodes/attributes/SpecialAttributesFunctions.java

...e/truffle/r/nodes/attributes/UnaryCopyAttributesNode.java

...es/src/com/oracle/truffle/r/nodes/unary/UnaryNotNode.java

...est/src/com/oracle/truffle/r/test/ExpectedTestOutput.test

...om/oracle/truffle/r/test/builtins/TestBuiltin_cummax.java

...om/oracle/truffle/r/test/builtins/TestBuiltin_cummin.java

...m/oracle/truffle/r/test/builtins/TestBuiltin_cumprod.java

...om/oracle/truffle/r/test/builtins/TestBuiltin_cumsum.java

...m/oracle/truffle/r/test/builtins/TestBuiltin_tolower.java

...m/oracle/truffle/r/test/builtins/TestBuiltin_toupper.java

...om/oracle/truffle/r/test/builtins/TestBuiltin_vapply.java