[base-debian] - Fix for vulnerability issue CVE-2025-6020 and CVE-2025-68973 (#1733)

* [base-debian] - Fix for vulnerability issue CVE-2025-6020 and CVE-2025-68973

* Update src/base-debian/.devcontainer/Dockerfile

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Kaniska244

src/base-debian/.devcontainer/Dockerfile

@@ -5,3 +5,9 @@ FROM buildpack-deps:${VARIANT}-curl
 # [Optional] Uncomment this section to install additional OS packages.
 # RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 #     && apt-get -y install --no-install-recommends <your-package-list-here>
+
+# Mainly done to upgrade packages to avoid security issues
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get upgrade -y \
+    && rm -rf /var/lib/apt/lists/*
+

src/base-debian/manifest.json

@@ -1,5 +1,5 @@
 {
-	"version": "2.1.3",
+	"version": "2.1.4",
 	"variants": [
 		"trixie",
 		"bookworm",