Unpin Go version used in runc build

build-scripts/components/runc/build.sh

@@ -5,14 +5,6 @@ VERSION="${2}"
 export INSTALL="${1}/bin"
 mkdir -p "${INSTALL}"
 
-# TODO(neoaggelos): Revert after https://github.com/opencontainers/runc/issues/4233 is resolved.
-if ! which go_121; then
-  snap download go --channel 1.21 --basename go
-  snap set core experimental.parallel-instances=true
-  snap install ./go.snap --classic --dangerous --name go_121
-fi
-export GO=go_121
-
 # Ensure `runc --version` prints the right commit hash from upstream
 export COMMIT="$(git describe --long --always "${VERSION}")"