Update rstar-benches geo dependency

This fixes an error like:

        error[E0275]: overflow evaluating the requirement
        `~/.cargo/registry/src/index.crates.io-6f17d22bba15001f/geo-0.24.1/src/algorithm/map_coords.rs:855:69:
855:72]: Fn<(geo_types::Coord<T>,)>`

rstar-benches/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Stefan Altmayer <[email protected]>", "The Georust Developers <mods@
 
 [dev-dependencies]
 criterion = { version = "0.4.0", features = ["html_reports"] }
-geo = "0.24.1"
+geo = "0.26.0"
 geo-types = { version = "0.7.9", features = ["use-rstar_0_10"] }
 rand = "0.7"
 rand_hc = "0.2"