Update dependency rclone/rclone to v1.68.1

Signed-off-by: Mend Renovate <bot@renovateapp.com>

Author: renovate-bot

Dockerfile

@@ -38,8 +38,8 @@ RUN go build -a -o manager -ldflags "-X=main.volsyncVersion=${version_arg}" -tag
 # Build rclone
 FROM golang-builder AS rclone-builder
 
-ARG RCLONE_VERSION=v1.63.1
-ARG RCLONE_GIT_HASH=bd1fbcae12f795f498c7ace6af9d9cc218102094
+ARG RCLONE_VERSION=v1.68.1
+ARG RCLONE_GIT_HASH=8d78768aaad75e8ff634981458990a66820093fd
 
 RUN git clone --depth 1 -b ${RCLONE_VERSION} https://github.com/rclone/rclone.git
 WORKDIR /workspace/rclone