ci: Switch to CI image v0.26.1

This commit updates the CI workflows to use the CI image v0.26.1, which
is based on Ubuntu 22.04 and and includes LLVM 16.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
diff --git a/.github/workflows/bsim-tests-bluetooth.yaml b/.github/workflows/bsim-tests-bluetooth.yaml
index 51d61e5..2eb47ed 100644
--- a/.github/workflows/bsim-tests-bluetooth.yaml
+++ b/.github/workflows/bsim-tests-bluetooth.yaml
@@ -22,7 +22,7 @@
     if: github.repository_owner == 'zephyrproject-rtos'
     runs-on: zephyr-runner-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.1
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
       volumes:
         - /repo-cache/zephyrproject:/github/cache/zephyrproject
diff --git a/.github/workflows/bsim-tests-networking.yaml b/.github/workflows/bsim-tests-networking.yaml
index 6075f84..c41e251 100644
--- a/.github/workflows/bsim-tests-networking.yaml
+++ b/.github/workflows/bsim-tests-networking.yaml
@@ -26,7 +26,7 @@
     if: github.repository_owner == 'zephyrproject-rtos'
     runs-on: zephyr-runner-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.1
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
       volumes:
         - /repo-cache/zephyrproject:/github/cache/zephyrproject
diff --git a/.github/workflows/clang.yaml b/.github/workflows/clang.yaml
index c7c372a..cff5405 100644
--- a/.github/workflows/clang.yaml
+++ b/.github/workflows/clang.yaml
@@ -11,7 +11,7 @@
     if: github.repository_owner == 'zephyrproject-rtos'
     runs-on: zephyr-runner-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.1
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
       volumes:
         - /repo-cache/zephyrproject:/github/cache/zephyrproject
diff --git a/.github/workflows/codecov.yaml b/.github/workflows/codecov.yaml
index 51d05f3..96b389a 100644
--- a/.github/workflows/codecov.yaml
+++ b/.github/workflows/codecov.yaml
@@ -13,7 +13,7 @@
     if: github.repository == 'zephyrproject-rtos/zephyr'
     runs-on: zephyr-runner-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.1
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
       volumes:
         - /repo-cache/zephyrproject:/github/cache/zephyrproject
diff --git a/.github/workflows/errno.yml b/.github/workflows/errno.yml
index 6e3656a..e363ce0 100644
--- a/.github/workflows/errno.yml
+++ b/.github/workflows/errno.yml
@@ -10,7 +10,7 @@
   check-errno:
     runs-on: ubuntu-22.04
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.0
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
     env:
       ZEPHYR_SDK_INSTALL_DIR: /opt/toolchains/zephyr-sdk-0.16.0
 
diff --git a/.github/workflows/footprint-tracking.yml b/.github/workflows/footprint-tracking.yml
index 9bac6ec..5252088 100644
--- a/.github/workflows/footprint-tracking.yml
+++ b/.github/workflows/footprint-tracking.yml
@@ -22,7 +22,7 @@
     runs-on: ubuntu-22.04
     if: github.repository == 'zephyrproject-rtos/zephyr'
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.0
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
     strategy:
       fail-fast: false
diff --git a/.github/workflows/footprint.yml b/.github/workflows/footprint.yml
index 9ed8fdc..d2b6125 100644
--- a/.github/workflows/footprint.yml
+++ b/.github/workflows/footprint.yml
@@ -11,7 +11,7 @@
     runs-on: ubuntu-22.04
     if: github.repository == 'zephyrproject-rtos/zephyr'
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.0
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
     strategy:
       fail-fast: false
diff --git a/.github/workflows/twister.yaml b/.github/workflows/twister.yaml
index 6f496b5..27f3302 100644
--- a/.github/workflows/twister.yaml
+++ b/.github/workflows/twister.yaml
@@ -22,7 +22,7 @@
     if: github.repository_owner == 'zephyrproject-rtos'
     runs-on: zephyr-runner-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.1
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
       volumes:
         - /repo-cache/zephyrproject:/github/cache/zephyrproject
@@ -120,7 +120,7 @@
     needs: twister-build-prep
     if: needs.twister-build-prep.outputs.size != 0
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.25.1
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.1
       options: '--entrypoint /bin/bash'
       volumes:
         - /repo-cache/zephyrproject:/github/cache/zephyrproject