Bump solargraph from 0.39.8 to 0.39.11

Bumps solargraph from 0.39.8 to 0.39.11.

Commits

• b40cc86 Bracket handling.
• 78804e7 Fix line numbering in bare parse directives.
• 48c38ab RDoc comments can be strings.
• 9273a78 Stale code.
• 780bc08 RdocToYard fixture.
• 51a3296 RdocToYard includes method line numbers.
• d7e4b9d Log number of files.
• 843bbb0 Return all symbols for empty queries (#328)
• a7d0526 Return tag.
• b14212b Relocate pins from @!parse macros.
• Additional commits viewable in compare view