chore(main): release 1.16.0 (#1967)

* chore(main): release 1.16.0

* chore: generate libraries at Mon Jan 26 20:13:45 UTC 2026

---------

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

chore(main): release 1.15.21 (#1961)

* chore(main): release 1.15.21

* chore: generate libraries at Mon Jan 19 01:59:56 UTC 2026

---------

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

chore(main): release 1.15.20 (#1954)

* chore(main): release 1.15.20

* chore: generate libraries at Fri Dec 12 21:09:27 UTC 2025

---------

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

chore(main): release 1.15.19 (#1944)

* chore(main): release 1.15.19

* chore: generate libraries at Sat Nov 15 06:44:34 UTC 2025

---------

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

chore(main): release 1.15.18 (#1940)

* chore(main): release 1.15.18

* chore: generate libraries at Tue Oct 21 14:04:10 UTC 2025

---------

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

chore(main): release 1.15.17 (#1930)

* chore(main): release 1.15.17

* chore: generate libraries at Tue Oct  7 14:41:49 UTC 2025

---------

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

chore(main): release 1.15.16 (#1928)

* chore(main): release 1.15.16

* chore: generate libraries at Thu Sep 25 19:11:09 UTC 2025

---------

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

chore(main): release 1.15.15 (#1918)

* chore(main): release 1.15.15

* chore: generate libraries at Wed Sep 10 21:11:44 UTC 2025

---------

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

chore(main): release 1.15.14 (#1913)

* chore(main): release 1.15.14

* chore: generate libraries at Wed Aug 20 17:45:28 UTC 2025

---------

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

chore(main): release 1.15.13 (#1907)

* chore(main): release 1.15.13

* chore: generate libraries at Fri Aug  8 15:17:17 UTC 2025

---------

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