chore(deps): update containernetworking/azure-cni docker tag to v1.6.43

[renovate]

This PR contains the following updates:

Package	Update	Change
containernetworking/azure-cni	patch	v1.6.35-0 → v1.6.43-0

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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 7b109e8..ef9fd18 100644
--- a/vhd_files/2022-containerd-gen2.txt
+++ b/vhd_files/2022-containerd-gen2.txt
@@ -103 +103 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.5.50
-mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.6.43-0
diff --git a/vhd_files/2022-containerd.txt b/vhd_files/2022-containerd.txt
index c62a84c..49ea5d0 100644
--- a/vhd_files/2022-containerd.txt
+++ b/vhd_files/2022-containerd.txt
@@ -103 +103 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.5.50
-mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.6.43-0
diff --git a/vhd_files/2025-gen2.txt b/vhd_files/2025-gen2.txt
index 4cb4711..b2efbc8 100644
--- a/vhd_files/2025-gen2.txt
+++ b/vhd_files/2025-gen2.txt
@@ -34 +34 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.5.50
-mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.6.43-0
diff --git a/vhd_files/2025.txt b/vhd_files/2025.txt
index 73a8ea6..b130711 100644
--- a/vhd_files/2025.txt
+++ b/vhd_files/2025.txt
@@ -34 +34 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.5.50
-mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.6.43-0
diff --git a/vhd_files/23H2-gen2.txt b/vhd_files/23H2-gen2.txt
index 74993f6..5e9d923 100644
--- a/vhd_files/23H2-gen2.txt
+++ b/vhd_files/23H2-gen2.txt
@@ -53 +53 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.5.50
-mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.6.43-0
diff --git a/vhd_files/23H2.txt b/vhd_files/23H2.txt
index f6568cb..5b33272 100644
--- a/vhd_files/23H2.txt
+++ b/vhd_files/23H2.txt
@@ -53 +53 @@ mcr.microsoft.com/containernetworking/azure-cni:v1.5.50
-mcr.microsoft.com/containernetworking/azure-cni:v1.6.35-0
+mcr.microsoft.com/containernetworking/azure-cni:v1.6.43-0