Hide --solver-log option (#3798)

Hide --solver-log option

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is made under the terms of the [MIT
license](https://github.com/dafny-lang/dafny/blob/master/LICENSE.txt).</small>

Source/DafnyCore/Options/CommonOptionBag.cs

@@ -62,7 +62,11 @@ datatype with a single non-ghost constructor that has a single
 
  public static readonly Option<uint> SolverResourceLimit = new("--resource-limit", @"Specify the maximum resource limit (rlimit) value to pass to Z3. Multiplied by 1000 before sending to Z3.");
  public static readonly Option<string> SolverPlugin = new("--solver-plugin", @"Specify a plugin to use to solve verification conditions (instead of an external Z3 process).");
- public static readonly Option<string> SolverLog = new("--solver-log", @"Specify a file to use to log the SMT-Lib text sent to the solver.");
+
+ public static readonly Option<string> SolverLog =
+ new("--solver-log", @"Specify a file to use to log the SMT-Lib text sent to the solver.") {
+ IsHidden = true
+ };
  public static readonly Option<bool> JsonDiagnostics = new("--json-diagnostics", @"Deprecated. Return diagnostics in a JSON format.") {
  IsHidden = true
  };

docs/dev/news/solverLog.fix

@@ -0,0 +1 @@
+The --solver-log option is now hidden from help unless --help-internal is used.