development-dependency: bump solargraph from 0.43.2 to 0.43.3

Bumps solargraph from 0.43.2 to 0.43.3.

Changelog

Sourced from solargraph's changelog.

0.43.3 - September 25, 2021

• Avoid Dir.chdir in Bundler processes (#481)
• Check stdlib for gems with empty yardocs
• Library#maybe_map checks for source in workspace

Commits

• 0ae1721 Update changelog
• 0e0ead4 Library#maybe_map checks for source in workspace
• 9775f14 Check stdlib for gems with empty yardocs
• a70a4a3 Avoid Dir.chdir in Bundler processes (#481)
• See full diff in compare view

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