42I64 - Unsupported operation (#360)

Rename 42I64 to unsupported operation

[Neo4j PR](neo-technology/neo4j#32037)

---------

Co-authored-by: Reneta Popova <[email protected]>

Author: JoelBergstrand

modules/ROOT/pages/errors/gql-errors/42I64.adoc

@@ -1,7 +1,7 @@
 = 42I64
 
 == Status description
-error: syntax error or access rule violation - unsupported aggregation. `{ <<msg>> }` currently not supported after `+NEXT+` `{ <<context>> }`.
+error: syntax error or access rule violation - unsupported operation. `{ <<msg>> }` currently not supported after `+NEXT+` `{ <<context>> }`.
 
 == Example scenario
 
@@ -25,7 +25,7 @@ This error has a cause detailed in xref:errors/gql-errors/42I64.adoc[42I64] and
 
 [source]
 ----
-error: syntax error or access rule violation - unsupported aggregation. Aggregations are currently not supported in `NEXT` when used in a `UNION`.
+error: syntax error or access rule violation - unsupported operation. Aggregations are currently not supported in `NEXT` when used in a `UNION`.
 ----
 
 

modules/ROOT/pages/errors/gql-errors/index.adoc

@@ -1050,7 +1050,7 @@ Status description:: error: syntax error or access rule violation - wrong subcla
 
 === xref:errors/gql-errors/42I64.adoc[42I64]
 
-Status description:: error: syntax error or access rule violation - unsupported aggregation. `{ <<msg>> }` currently not supported after `+NEXT+` `{ <<context>> }`.
+Status description:: error: syntax error or access rule violation - unsupported operation. `{ <<msg>> }` currently not supported after `+NEXT+` `{ <<context>> }`.
 
 [role=label--changed-2025.03]
 === xref:errors/gql-errors/42N00.adoc[42N00]