chore(deps): update helm release metallb to v0.14.7

This MR contains the following updates:

Package	Update	Change	OpenSSF
metallb (source)	patch	0.14.5 -> 0.14.7

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Release Notes

metallb/metallb (metallb)

v0.14.7: v0.0.17

Compare Source

See the release notes for the details

https://metallb.universe.tf/release-notes/#version-0-14-7

v0.14.6: v0.0.16

Compare Source

See the release notes for the details

https://metallb.universe.tf/release-notes/#version-0-14-6

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Configuration

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