Bump flannel version to v0.26.2

[github-actions]

Update flannel version

Bump to latest flannel version in Dockerfile

changed lines [24] of file "/tmp/updatecli/github/rancher/image-build-flannel/Dockerfile"

v0.26.2

Release published on the 2024-12-12 13:46:48 +0000 UTC at the url https://github.com/flannel-io/flannel/releases/tag/v0.26.2

## What's Changed
* Bump github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common from 1.0.1030 to 1.0.1038 by @dependabot in https://github.com/flannel-io/flannel/pull/2105
* Bump github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/vpc from 1.0.1030 to 1.0.1039 by @dependabot in https://github.com/flannel-io/flannel/pull/2107
* Bump sigs.k8s.io/knftables from 0.0.17 to 0.0.18 by @dependabot in https://github.com/flannel-io/flannel/pull/2099
* Updated CNI plugins version on the README by @rbrtbnfgl in https://github.com/flannel-io/flannel/pull/2108
* Updated flannel cni image to 1.6.0 by @rbrtbnfgl in https://github.com/flannel-io/flannel/pull/2109
* Bump go.etcd.io/etcd/tests/v3 from 3.5.16 to 3.5.17 by @dependabot in https://github.com/flannel-io/flannel/pull/2110
* Use the standard context library by @manuelbuil in https://github.com/flannel-io/flannel/pull/2114
* Bump github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common from 1.0.1039 to 1.0.1046 by @dependabot in https://github.com/flannel-io/flannel/pull/2118
* Bump github.com/vishvananda/netns from 0.0.4 to 0.0.5 by @dependabot in https://github.com/flannel-io/flannel/pull/2126
* Bump golang.org/x/net from 0.30.0 to 0.31.0 by @dependabot in https://github.com/flannel-io/flannel/pull/2120
* Bump github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/vpc from 1.0.1039 to 1.0.1052 by @dependabot in https://github.com/flannel-io/flannel/pull/2125
* Bump github.com/containernetworking/plugins from 1.6.0 to 1.6.1 by @dependabot in https://github.com/flannel-io/flannel/pull/2128
* Bump alpine from 20240807 to 20240923 in /images by @dependabot in https://github.com/flannel-io/flannel/pull/2129
* Bump github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/vpc from 1.0.1052 to 1.0.1056 by @dependabot in https://github.com/flannel-io/flannel/pull/2130
* Bump golang.org/x/crypto from 0.29.0 to 0.31.0 by @dependabot in https://github.com/flannel-io/flannel/pull/2133
* Prepare for flannel release v0.26.2 by @thomasferrandiz in https://github.com/flannel-io/flannel/pull/2134


**Full Changelog**: https://github.com/flannel-io/flannel/compare/v0.26.1...v0.26.2

Bump to latest flannel version in Makefile

1 file(s) updated with "TAG := v0.26.2$$(BUILD_META)": * Makefile

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