chore: Bump lib version (#1626)

Author: eitsupi

DESCRIPTION

@@ -52,7 +52,7 @@ VignetteBuilder:
 Config/Needs/dev: devtools, lifecycle, readr, glue, RcppTOML, smvr
 Config/Needs/lint: fs, lintr
 Config/Needs/website: etiennebacher/altdoc, future.apply
-Config/polars/lib-version: 1.5.0-rc.2
+Config/polars/lib-version: 1.5.1-rc.1
 Config/testthat/edition: 3
 Config/testthat/parallel: true
 Config/testthat/start-first: lazyframe-frame, *-s3-base, polars_options,

src/rust/Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "r-polars"
-version = "1.5.0-rc.2"
+version = "1.5.1-rc.1"
 edition = "2024"
 rust-version = "1.89.0"
 publish = false