[chore] Upgrade to SQLite 3.50.1 (#4255)

# Description

## 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/4255
Co-authored-by: Daenney <daenney@noreply.codeberg.org>
Co-committed-by: Daenney <daenney@noreply.codeberg.org>

vendor/golang.org/x/sync/errgroup/errgroup.go

@@ -76,10 +76,8 @@ func (g *Group) Wait() error {
 }
 
 // Go calls the given function in a new goroutine.
-// The first call to Go must happen before a Wait.
-// It blocks until the new goroutine can be added without the number of
-// active goroutines in the group exceeding the configured limit.
 //
+// The first call to Go must happen before a Wait.
 // It blocks until the new goroutine can be added without the number of
 // goroutines in the group exceeding the configured limit.
 //
@@ -185,8 +183,9 @@ type PanicError struct {
 }
 
 func (p PanicError) Error() string {
-	// A Go Error method conventionally does not include a stack dump, so omit it
-	// here. (Callers who care can extract it from the Stack field.)
+	if len(p.Stack) > 0 {
+		return fmt.Sprintf("recovered from errgroup.Group: %v\n%s", p.Recovered, p.Stack)
+	}
 	return fmt.Sprintf("recovered from errgroup.Group: %v", p.Recovered)
 }