scripts: switch from "stable" to "mainline" kernel

Signed-off-by: Ihor Solodrai <[email protected]>

Author: theihor

scripts/download-latest-linux-release.sh

@@ -6,7 +6,7 @@ sudo apt install -y curl jq tar xz-utils
 
 # pick the first stable release, it's usually the newest
 url=$(curl -s https://www.kernel.org/releases.json \
-        | jq -r '[.releases[] | select(.moniker == "stable")][0].source')
+        | jq -r '[.releases[] | select(.moniker == "mainline")][0].source')
 
 curl -LO "$url"
 tar -xf $(basename "$url")