docs: update references to Ubuntu versions

docs/usage/configuration-options.md

@@ -770,7 +770,7 @@ As example the following configuration will update all three lines in the Docker
 ```
 
 ```dockerfile title="Dockerfile"
-FROM amd64/ubuntu:18.04
+FROM amd64/ubuntu:24.04
 ENV GRADLE_VERSION=6.2 # gradle-version/gradle&versioning=maven
 ENV NODE_VERSION=10.19.0 # github-tags/nodejs/node&versioning=node
 ```

docs/usage/docker.md

@@ -121,13 +121,13 @@ For example:
 Renovate understands [Ubuntu release code names](https://wiki.ubuntu.com/Releases) and will offer upgrades to the latest LTS release.
 
 You must only use the _first_ term of the code name in _lowercase_.
-So use `jammy` for the Jammy Jellyfish release.
+So use `noble` for the Noble Numbat release.
 
 For example, Renovate will offer to upgrade the following `Dockerfile` layer:
 
 ```diff
-- FROM ubuntu:focal
-+ FROM ubuntu:jammy
+- FROM ubuntu:jammy
++ FROM ubuntu:noble
 ```
 
 ### Debian codenames

docs/usage/examples/self-hosting.md

@@ -416,7 +416,10 @@ This means Renovate can safely connect to systems using that certificate or cert
 
 Helper programs like Git and npm use the system trust store.
 For those programs to trust a self-signed certificate you must add it to the systems trust store.
-On Ubuntu/Debian and many Linux-based systems, this can be done by copying the self-signed certificate (e.g. `self-signed-certificate.crt`) to `/usr/local/share/ca-certificates/` and running [`update-ca-certificates`](https://manpages.ubuntu.com/manpages/xenial/man8/update-ca-certificates.8.html) to update the system trust store afterwards.
+On Ubuntu/Debian and many Linux-based systems, this can be done by:
+
+1. copying the self-signed certificate (e.g. `self-signed-certificate.crt`) to `/usr/local/share/ca-certificates/`
+1. and running [`update-ca-certificates`](https://manpages.ubuntu.com/manpages/noble/man8/update-ca-certificates.8.html) to update the system trust store afterwards
 
 ### Renovate Docker image
 

lib/modules/manager/azure-pipelines/readme.md

@@ -42,7 +42,7 @@ resources:
       ref: refs/tags/v0.5.1
   containers:
     - container: linux
-      image: ubuntu:16.04
+      image: ubuntu:24.04
     - container: python
       image: python:3.7@sha256:3870d35b962a943df72d948580fc66ceaaee1c4fbd205930f32e0f0760eb1077
 

lib/modules/manager/github-actions/readme.md

@@ -40,7 +40,7 @@ name: build
 on: [push]
 
 env:
-  RUNNER: ubuntu-20.04
+  RUNNER: ubuntu-22.04
 
 jobs:
   build:

lib/modules/versioning/ubuntu/readme.md

@@ -1,3 +1,3 @@
 Ubuntu versioning is used for Ubuntu container images that are referenced by their release version or a codename.
 
-Versions to which this scheme applies are e.g. `22.04`, `jammy` and `jammy-20220815`.
+Versions to which this scheme applies are e.g. `24.04`, `noble` and `noble-20240423`.