Rust: Accept changes to the summary stats query .expected.

Author: geoffw0

rust/ql/test/query-tests/diagnostics/SummaryStats.expected

@@ -14,7 +14,7 @@
 | Macro calls - resolved | 8 |
 | Macro calls - total | 9 |
 | Macro calls - unresolved | 1 |
-| Taint edges - number of edges | 4 |
+| Taint edges - number of edges | 5 |
 | Taint reach - nodes tainted | 0 |
 | Taint reach - per million nodes | 0 |
 | Taint sinks - cryptographic operations | 0 |