remove reload flag from dev script

[davejrt]

This flag is now build into the container image via #12211

[codecov]

Codecov Report

Merging #12277 into master will increase coverage by 1.64%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #12277      +/-   ##
==========================================
+ Coverage   49.41%   51.06%   +1.64%     
==========================================
  Files        1411     1425      +14     
  Lines       80510    81124     +614     
  Branches     6614     6680      +66     
==========================================
+ Hits        39786    41423    +1637     
+ Misses      37103    36076    -1027     
- Partials     3621     3625       +4     

Flag	Coverage Δ
#go	52.57% <ø> (-0.01%)	⬇️
#integration	24.03% <ø> (ø)
#storybook	12.13% <ø> (ø)
#typescript	47.01% <ø> (+6.30%)	⬆️
#unit	47.77% <ø> (+0.07%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
.../internal/codeintel/resolvers/graphql/locations.go	85.45% <0.00%> (-1.82%)	⬇️
browser/src/shared/cli/search.ts	0.00% <0.00%> (ø)
browser/src/shared/code-hosts/shared/codeHost.tsx	57.40% <0.00%> (ø)
...src/browser-extension/scripts/optionsPage.main.tsx	0.00% <0.00%> (ø)
...rowser-extension/options-page/OptionsContainer.tsx	82.14% <0.00%> (ø)
browser/src/shared/components/SourcegraphIcon.tsx	100.00% <0.00%> (ø)
browser/src/shared/components/ShortcutProvider.tsx	0.00% <0.00%> (ø)
...wser/src/shared/code-hosts/shared/SignInButton.tsx	41.66% <0.00%> (ø)
...ared/code-hosts/shared/ViewOnSourcegraphButton.tsx	80.00% <0.00%> (ø)
...rowser/src/shared/code-hosts/shared/extensions.tsx	81.94% <0.00%> (ø)
... and 63 more