Update kak-lsp to version 18.1.3 / rev 19 via SR 1283852
    
    https://build.opensuse.org/request/show/1283852
    by user uncomfyhalomacro + anag_factory
    - Update to version 18.1.3:
      * v18.1.3
      * Use the right language ID when [language.foo] is in effect
      * Remove unused line-specs option
      * Better variable name for code lens line-specs value
      * lsp-object: don't send documentSymbol to servers that don't support it
      * Include language server name in stderr logs
      * Use rust-analyzer from PATH
      * Work around lsp-rename didChange failing when using window scope
      * Send texlab-specific requests only to servers that support them
      * Fix dart language server command
      * Add kak-lsp server PID to the closing log message
      * Report more diagnostics information, in multiple lines
      * Fix regression causing spurious/missing server name in hover
      * Address clippy lints
      * Config knob to override magic single-instance setting
      * Back out "Ad