update fsharp tree-sitter (#8024)

languages.toml

@@ -2692,7 +2692,7 @@ language-servers = ["fsharp-ls"]
 
 [[grammar]]
 name = "fsharp"
-source = { git = "https://github.com/kaashyapan/tree-sitter-fsharp", rev = "1b5a315e003024db6181744f1d25b8f525732665" }
+source = { git = "https://github.com/kaashyapan/tree-sitter-fsharp", rev = "18da392fd9bd5e79f357abcce13f61f3a15e3951" }
 
 [[language]]
 name = "t32"

runtime/queries/fsharp/locals.scm

@@ -0,0 +1,25 @@
+; Scopes
+;-------
+
+[
+  (ce_expression)
+  (module_defn)
+  (for_expression)
+  (do_expression)
+  (fun_expression)
+  (function_expression)
+  (try_expression)
+  (match_expression)
+  (elif_expression)
+  (if_expression)
+] @local.scope
+
+; Definitions
+;------------
+
+(function_or_value_defn) @local.definition
+
+; References
+;-----------
+
+(identifier) @local.reference