[chore] Upgrade to SQLite 3.50 (#4218)

# Description

Upgrades ncruces/go-sqlite3 to 0.26 which includes SQLite 3.50.

## Checklist

Please put an x inside each checkbox to indicate that you've read and followed it: `[ ]` -> `[x]`

If this is a documentation change, only the first checkbox must be filled (you can delete the others if you want).

- [x] I/we have read the [GoToSocial contribution guidelines](https://codeberg.org/superseriousbusiness/gotosocial/src/branch/main/CONTRIBUTING.md).
- [ ] I/we have discussed the proposed changes already, either in an issue on the repository, or in the Matrix chat.
- [x] I/we have not leveraged AI to create the proposed changes.
- [ ] I/we have performed a self-review of added code.
- [ ] I/we have written code that is legible and maintainable by others.
- [ ] I/we have commented the added code, particularly in hard-to-understand areas.
- [ ] I/we have made any necessary changes to documentation.
- [ ] I/we have added tests that cover new code.
- [ ] I/we have run tests and they pass locally with the changes.
- [ ] I/we have run `go fmt ./...` and `golangci-lint run`.

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4218
Co-authored-by: Daenney <daenney@noreply.codeberg.org>
Co-committed-by: Daenney <daenney@noreply.codeberg.org>

vendor/github.com/ncruces/go-sqlite3/vfs/const.go

@@ -234,6 +234,7 @@ const (
 	_FCNTL_CKSM_FILE             _FcntlOpcode = 41
 	_FCNTL_RESET_CACHE           _FcntlOpcode = 42
 	_FCNTL_NULL_IO               _FcntlOpcode = 43
+	_FCNTL_BLOCK_ON_CONNECT      _FcntlOpcode = 44
 )
 
 // https://sqlite.org/c3ref/c_shm_exclusive.html
@@ -246,6 +247,6 @@ const (
 	_SHM_EXCLUSIVE _ShmFlag = 8
 
 	_SHM_NLOCK = 8
-	_SHM_BASE  = 120
+	_SHM_BASE  = (22 + _SHM_NLOCK) * 4
 	_SHM_DMS   = _SHM_BASE + _SHM_NLOCK
 )