[bitnami/airflow] Release 3.1.7-debian-12-r7 (#91223)

Signed-off-by: Bitnami Bot <bitnami.bot@broadcom.com>

bitnami/airflow/3/debian-12/Dockerfile

@@ -7,7 +7,7 @@ ARG DOWNLOADS_URL="downloads.bitnami.com/files/stacksmith"
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2026-02-24T16:55:37Z" \
+      org.opencontainers.image.created="2026-03-03T18:26:59Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/airflow/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/airflow" \
@@ -31,8 +31,8 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
       "nss-wrapper-1.1.16-0-linux-${OS_ARCH}-debian-12" \
       "ini-file-1.4.9-7-linux-${OS_ARCH}-debian-12" \
       "wait-for-port-1.0.10-7-linux-${OS_ARCH}-debian-12" \
-      "airflow-3.1.7-3-linux-${OS_ARCH}-debian-12" \
-      "python-3.12.12-19-linux-${OS_ARCH}-debian-12" \
+      "airflow-3.1.7-4-linux-${OS_ARCH}-debian-12" \
+      "python-3.12.13-0-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -59,7 +59,7 @@ RUN /opt/bitnami/scripts/airflow/postunpack.sh
 ENV AIRFLOW_HOME="/opt/bitnami/airflow" \
     APP_VERSION="3.1.7" \
     BITNAMI_APP_NAME="airflow" \
-    IMAGE_REVISION="6" \
+    IMAGE_REVISION="7" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
     LD_LIBRARY_PATH="/opt/bitnami/python/lib:/opt/bitnami/airflow/venv/lib/python3.12/site-packages/numpy.libs:$LD_LIBRARY_PATH" \

bitnami/airflow/README.md

@@ -1,7 +1,5 @@
 # Bitnami Secure Image for Apache Airflow
 
-## What is Apache Airflow?
-
 > Apache Airflow is a tool to express and execute workflows as directed acyclic graphs (DAGs). It includes utilities to schedule tasks, monitor task progress and handle task dependencies.
 
 [Overview of Apache Airflow](https://airflow.apache.org/)
@@ -9,12 +7,13 @@ Trademarks: This software listing is packaged by Bitnami. The respective tradema
 
 ## TL;DR
 
+Use this quick command to run the container.
+
 ```console
 docker run --name airflow bitnami/airflow:latest
 ```
 
-**Warning**: This quick setup is only intended for development environments. You are encouraged to change the insecure default credentials and check out the available configuration options in the [Environment Variables](#environment-variables) section for a more secure d
-eployment.
+> **NOTE** This quick setup is only intended for development environments. You are encouraged to change the insecure default credentials and check out the available configuration options in the [Environment Variables](#environment-variables) section for a more secure deployment.
 
 ## Why use Bitnami Secure Images?
 
@@ -55,6 +54,8 @@ To avoid inadvertent removal of these volumes you can [mount host directories as
 
 ## Configuration
 
+The following sections describe how to load DAGs, install modules, and set environment variables.
+
 ### Load DAG files
 
 Custom DAG files can be mounted to `/opt/bitnami/airflow/dags`.
@@ -65,6 +66,8 @@ This container supports the installation of additional python modules at start-u
 
 ### Environment variables
 
+The following tables list the main variables you can set.
+
 #### Customizable environment variables
 
 | Name                                     | Description                                                                                                                                 | Default Value                   |
@@ -158,7 +161,9 @@ The Bitnami Apache Airflow Docker image from the [Bitnami Secure Images](https:/
 
 - `OPENSSL_FIPS`: whether OpenSSL runs in FIPS mode or not. `yes` (default), `no`.
 
-## Notable Changes
+## Notable changes
+
+The following subsections describe notable changes.
 
 ### Starting October 30, 2024