feat(solidity): add missing operators for highlights (#10757)

* feat(solidity): add missing operators for highlights

* fix(solidity): remove invalid operator from highlight queries

* Revert "fix(solidity): remove invalid operator from highlight queries"

This reverts commit 466f38350c.

* feat(solidity): add highlight query for revert statements with custom errors

* feat(solidity): more precise matching for revert statements

runtime/queries/solidity/highlights.scm

@@ -75,6 +75,7 @@
 
 ; Invocations
 (emit_statement . (identifier) @type)
+(revert_statement error: (identifier) @type)
 (modifier_invocation (identifier) @function)
 
 (call_expression . (member_expression property: (identifier) @function.method))
@@ -223,6 +224,16 @@
   "new"
   "++"
   "--"
+  "+="
+  "-="
+  "*="
+  "/="
+  "%="
+  "^="
+  "&="
+  "|="
+  "<<="
+  ">>="
 ] @operator
 
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