chore: update dependencies, fix vet warning (#14)

- Bump go directive from 1.23 to 1.24
- Update ebitengine/oto/v3 v3.3.2 → v3.4.0
- Update ebitengine/purego v0.8.0 → v0.9.1
- Update golang.org/x/sys v0.32.0 → v0.41.0
- Fix fmt.Sprintf with non-format string in stt.go

client/stt.go

@@ -75,7 +75,7 @@ func (c *Client) ConvertSpeechToTextFromReader(ctx context.Context, reader io.Re
 		return nil, fmt.Errorf("failed to close multipart writer: %w", err)
 	}
 
-	url := fmt.Sprintf(c.endpoint + "/v1/speech-to-text")
+	url := c.endpoint + "/v1/speech-to-text"
 	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, body)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create request: %w", err)