Add strategy-focused InList benchmarks

Add a new in_list_strategy benchmark file with targeted coverage of each optimization strategy, without replacing the existing in_list benchmarks which are kept intact for historical comparison.

(cherry picked from commit d6e645d)

Author: geoffreyclaude

datafusion/physical-expr/Cargo.toml

@@ -71,6 +71,10 @@ rstest = { workspace = true }
 harness = false
 name = "in_list"
 
+[[bench]]
+harness = false
+name = "in_list_strategy"
+
 [[bench]]
 harness = false
 name = "case_when"