chore: update install.sh prerelease version to v0.7.0-rc15

Signed-off-by: Jan Pokorný <JenomPokorny@gmail.com>

Author: JanPokorny

install.sh

@@ -6,7 +6,7 @@ set -eu
 
 # These get updated by `mise release`:
 LATEST_STABLE_AGENTSTACK_VERSION=0.6.2
-LATEST_AGENTSTACK_VERSION=0.7.0-rc14
+LATEST_AGENTSTACK_VERSION=0.7.0-rc15
 
 case "${AGENTSTACK_VERSION:-latest}" in "latest") AGENTSTACK_VERSION=$LATEST_STABLE_AGENTSTACK_VERSION ;; "pre") AGENTSTACK_VERSION=$LATEST_AGENTSTACK_VERSION ;; esac