ci: pin `once_cell` to `1.20.3` for MSRV

diff --git a/ci/pin-msrv.sh b/ci/pin-msrv.sh
index 4943cb1b7e1099e48e39236f07f425ff1a30f150..bd8fedad1b575eaef58369d82f428c9fdf6f53ff 100755 (executable)
--- a/ci/pin-msrv.sh
+++ b/ci/pin-msrv.sh
@@ -25,3 +25,4 @@ cargo update -p native-tls --precise "0.2.13"
 cargo update -p flate2 --precise "1.0.35"
 cargo update -p bzip2-sys --precise "0.1.12"
 cargo update -p ring --precise "0.17.12"
+cargo update -p once_cell --precise "1.20.3"