fix: add missing isNumber assertion in plot/vega/axis/ctor/lib/*-opacity
#27141
| Job | Run time |
|---|---|
| 2m 24s | |
| 2m 24s |
plot/vega/axis/ctor/lib/*-opacity
#27141
| Job | Run time |
|---|---|
| 2m 24s | |
| 2m 24s |