chore(deps): update containernetworking/azure-cni docker tag to v1.7.12

[renovate]

This PR contains the following updates:

Package	Update	Change
containernetworking/azure-cni	patch	v1.7.9-0 → v1.7.12-0

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[github-actions]

Changes cached containers or packages on windows VHDs

Please get a Windows SIG member to approve.

The following dif file shows any additions or deletions from what will be cached on windows VHDs organised by VHD type.

• Additions are new things cached.
• Deletions are things no longer cached.

diff --git a/vhd_files/2022-containerd-gen2.txt b/vhd_files/2022-containerd-gen2.txt
index 3af8808..03e85dc 100644
--- a/vhd_files/2022-containerd-gen2.txt
+++ b/vhd_files/2022-containerd-gen2.txt
@@ -104 +104 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
-mcr.microsoft.com/containernetworking/azure-cni:v1.7.9-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.7.12-0
diff --git a/vhd_files/2022-containerd.txt b/vhd_files/2022-containerd.txt
index bf444f2..24fc09c 100644
--- a/vhd_files/2022-containerd.txt
+++ b/vhd_files/2022-containerd.txt
@@ -104 +104 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
-mcr.microsoft.com/containernetworking/azure-cni:v1.7.9-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.7.12-0
diff --git a/vhd_files/2025-gen2.txt b/vhd_files/2025-gen2.txt
index 19c0eda..b9278ca 100644
--- a/vhd_files/2025-gen2.txt
+++ b/vhd_files/2025-gen2.txt
@@ -34 +34 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
-mcr.microsoft.com/containernetworking/azure-cni:v1.7.9-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.7.12-0
diff --git a/vhd_files/2025.txt b/vhd_files/2025.txt
index 8bf836c..443684f 100644
--- a/vhd_files/2025.txt
+++ b/vhd_files/2025.txt
@@ -34 +34 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
-mcr.microsoft.com/containernetworking/azure-cni:v1.7.9-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.7.12-0
diff --git a/vhd_files/23H2-gen2.txt b/vhd_files/23H2-gen2.txt
index 2f09aff..7eb739e 100644
--- a/vhd_files/23H2-gen2.txt
+++ b/vhd_files/23H2-gen2.txt
@@ -54 +54 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
-mcr.microsoft.com/containernetworking/azure-cni:v1.7.9-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.7.12-0
diff --git a/vhd_files/23H2.txt b/vhd_files/23H2.txt
index 684201f..ad9aad9 100644
--- a/vhd_files/23H2.txt
+++ b/vhd_files/23H2.txt
@@ -54 +54 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
-mcr.microsoft.com/containernetworking/azure-cni:v1.7.9-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.7.12-0