chore(main): release 1.13.7 (#841)

* chore(main): release 1.13.7

* docs: update auth proxy version

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Co-authored-by: Nancy Hong <nancyhong@google.com>

chore(main): release 1.13.6 (#829)

* chore(main): release 1.13.6

* docs: update Auth Proxy version in docs

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Co-authored-by: Nancy Hong <nancyhong@google.com>

chore(main): release 1.13.5 (#816)

* chore(main): release 1.13.5

* docs: manually update version in docs

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Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Nancy Hong <nancyhong@google.com>

chore(main): release 1.13.4 (#804)

* chore(main): release 1.13.4

* docs: update version in docs

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Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Nancy Hong <nancyhong@google.com>

chore(main): release 1.13.3 (#799)

* chore(main): release 1.13.3

* docs: update version in docs

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Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Nancy Hong <nancyhong@google.com>

chore(main): release 1.13.2 (#793)

* chore(main): release 1.13.2

* Modify licenses.tar.gz to point to v1.13.2

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Co-authored-by: rhatgadkar-goog <rhatgadkar@google.com>

chore(main): release 1.13.1 (#784)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

chore(main): release 1.13.0 (#770)

* chore(main): release 1.13.0

* manually update docs

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Co-authored-by: Nancy Hong <nancyhong@google.com>

chore(main): release 1.12.2 (#759)

* chore(main): release 1.12.2

* manually regenerate docs

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Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Nancy Hong <nancyhong@google.com>

chore(main): release 1.12.1 (#749)

* chore(main): release 1.12.1

* manually re-generate docs

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Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Nancy Hong <nancyhong@google.com>