Update Ubuntu ICU dependency

* Install libicu78 for Ubuntu resolute

* Fix image builds after the base image update

Author: dghubble

scripts/build

@@ -11,7 +11,7 @@ export DEBIAN_FRONTEND=noninteractive
 # https://github.com/actions/runner/blob/main/docs/start/envlinux.md#full-dependencies-list
 apt-get update
 apt-get install --no-install-recommends -y \
-  liblttng-ust-dev libkrb5-3 zlib1g libssl-dev libicu74 \
+  liblttng-ust-dev libkrb5-3 zlib1g libssl-dev libicu78 \
   git curl tar zip make dumb-init ca-certificates
 apt-get clean