Auto merge of #137181 - cuviper:stable-next, r=cuviper 1.85.0

Prepare Rust 1.85.0 stable release

This includes a relnotes sync and a few last-minute backports:

- change `literal_string_with_formatting_args` lint category to nursery #136982
- Update the reference for reverted `extended_varargs_abi_support` #136934
- fix musl's CVE-2025-26519 #137127

r? cuviper

1 files changed, 0 insertions, 12 deletions

diff --git a/src/ci/shared.sh b/src/ci/shared.sh
index 9fce68947f4..76464add75d 100644
--- a/src/ci/shared.sh
+++ b/src/ci/shared.sh
@@ -137,15 +137,3 @@ function releaseChannel {
         echo $RUST_CI_OVERRIDE_RELEASE_CHANNEL
     fi
 }
-
-# Parse values from src/stage0 file by key
-function parse_stage0_file_by_key {
-    local key="$1"
-    local file="$ci_dir/../stage0"
-    local value=$(awk -F= '{a[$1]=$2} END {print(a["'$key'"])}' $file)
-    if [ -z "$value" ]; then
-        echo "ERROR: Key '$key' not found in '$file'."
-        exit 1
-    fi
-    echo "$value"
-}