feat(sqlc): Bump to version v1.26.0 (sqlc-dev#3302)

* chore: Update testdata for 1.26.0

* chore: Update examples for 1.26.0

* feat: Bump version to 1.26.0

feat(sqlc): Bump to version v1.25.0 (sqlc-dev#3102)

* feat(sqlc): Bump to version v1.25.0

* test: Update testdata for version v1.25.0

* docs: Update examples for version v1.25.0

docs: Update examples for version v1.24.0

feat(sqlc): Bump to version v1.23.0

cmd/sqlc: Bump version to v1.22.0 (sqlc-dev#2776)

cmd/sqlc: Bump version to v1.21.0 (sqlc-dev#2705)

* Regenerate test and example output

* Fix bump-version script

* cmd/sqlc: Bump version to v1.21.0

feat(cmd/sqlc): Bump version to 1.20.0 (sqlc-dev#2549)

* feat(cmd/sqlc): Bump version to 1.20.0

---------

Co-authored-by: Andrew Benton <andrew@sqlc.dev>

docs: Use downloads.sqlc.dev for install links (sqlc-dev#2456)

cmd/sqlc: Bump version to 1.19.0 (sqlc-dev#2408)

* cmd/sqlc: Bump version to 1.19.0
* Regenerate test output for v1.19.0
* Fix process plugin test

cmd/sqlc: Bump version to 1.18.0 (sqlc-dev#2233)

* cmd/sqlc: Bump version to v1.18.0

* test: Regenerate test output

* docs: Add full list of changes