fix: show more information during publish dry-run

[lukekarrys]

Fixes #4317

[ljharb]

awesome

[npm-robot]

no statistically significant performance changes detected

timing results

app-large	clean	lock-only	cache-only	cache-only peer-deps	modules-only	no-lock	no-cache	no-modules	no-clean	no-clean audit
npm@8	63.650 ±3.63	32.835 ±0.08	19.490 ±0.17	21.947 ±0.63	3.342 ±0.03	3.342 ±0.01	2.712 ±0.10	12.431 ±0.02	2.644 ±0.00	3.781 ±0.06
#4726	57.609 ±4.49	32.608 ±0.04	30.497 ±15.60	22.086 ±0.56	3.329 ±0.03	3.343 ±0.00	2.682 ±0.02	12.552 ±0.18	2.680 ±0.02	3.929 ±0.18

app-medium	clean	lock-only	cache-only	cache-only peer-deps	modules-only	no-lock	no-cache	no-modules	no-clean	no-clean audit
npm@8	38.981 ±1.69	25.587 ±0.06	14.355 ±0.09	15.482 ±0.30	3.013 ±0.05	3.110 ±0.02	2.679 ±0.06	9.395 ±0.00	2.550 ±0.02	3.469 ±0.02
#4726	39.080 ±0.30	25.650 ±0.09	14.403 ±0.11	15.396 ±0.01	3.101 ±0.06	3.054 ±0.01	2.770 ±0.17	9.571 ±0.26	2.528 ±0.00	3.509 ±0.17

[wraithgar]

Dry-run not checking credentials was an intentional thing, to keep compatibility with npm6 #2422

[lukekarrys]

❯ node . publish --dry-run 
...
npm notice bundled deps:  195                                     
npm notice bundled files: 0                                       
npm notice own files:     1752                                    
npm notice total files:   1752                                    
npm notice 
npm notice Publishing to https://registry.npmjs.org/ (dry-run)
+ npm@8.6.0

node . publish --dry-run --registry=https://npm.pkg.github.com
...
npm notice bundled deps:  195                                     
npm notice bundled files: 0                                       
npm notice own files:     1752                                    
npm notice total files:   1752                                    
npm notice 
npm WARN This command requires you to be logged in to https://npm.pkg.github.com/ (dry-run)
npm notice Publishing to https://npm.pkg.github.com/ (dry-run)
+ npm@8.6.0