Revert changes to WireMock.Net.OpenApiParser (#1289)

* Revert changes to WireMock.Net.OpenApiParser

* revert

src/WireMock.Net.OpenApiParser.Preview/Settings/WireMockOpenApiParserDynamicExampleValues.cs

@@ -0,0 +1,59 @@
+// Copyright © WireMock.Net
+
+using System;
+using Microsoft.OpenApi.Models.Interfaces;
+using RandomDataGenerator.FieldOptions;
+using RandomDataGenerator.Randomizers;
+
+namespace WireMock.Net.OpenApiParser.Settings;
+
+/// <summary>
+/// A class defining the random example values to use for the different types.
+/// </summary>
+public class WireMockOpenApiParserDynamicExampleValues : IWireMockOpenApiParserExampleValues
+{
+    /// <inheritdoc />
+    public virtual bool Boolean => RandomizerFactory.GetRandomizer(new FieldOptionsBoolean()).Generate() ?? true;
+
+    /// <inheritdoc />
+    public virtual int Integer => RandomizerFactory.GetRandomizer(new FieldOptionsInteger()).Generate() ?? 42;
+
+    /// <inheritdoc />
+    public virtual float Float => RandomizerFactory.GetRandomizer(new FieldOptionsFloat()).Generate() ?? 4.2f;
+
+    /// <inheritdoc />
+    public virtual decimal Decimal => SafeConvertFloatToDecimal(RandomizerFactory.GetRandomizer(new FieldOptionsFloat()).Generate() ?? 4.2f);
+
+    /// <inheritdoc />
+    public virtual Func<DateTime> Date => () => RandomizerFactory.GetRandomizer(new FieldOptionsDateTime()).Generate() ?? System.DateTime.UtcNow.Date;
+
+    /// <inheritdoc />
+    public virtual Func<DateTime> DateTime => () => RandomizerFactory.GetRandomizer(new FieldOptionsDateTime()).Generate() ?? System.DateTime.UtcNow;
+
+    /// <inheritdoc />
+    public virtual byte[] Bytes => RandomizerFactory.GetRandomizer(new FieldOptionsBytes()).Generate();
+
+    /// <inheritdoc />
+    public virtual object Object => "example-object";
+
+    /// <inheritdoc />
+    public virtual string String => RandomizerFactory.GetRandomizer(new FieldOptionsTextRegex { Pattern = @"^[0-9]{2}[A-Z]{5}[0-9]{2}" }).Generate() ?? "example-string";
+
+    /// <inheritdoc />
+    public virtual IOpenApiSchema? Schema { get; set; }
+
+    /// <summary>
+    /// Safely converts a float to a decimal, ensuring the value stays within the bounds of a decimal.
+    /// </summary>
+    /// <param name="value">The float value to convert.</param>
+    /// <returns>A decimal value within the valid range of a decimal.</returns>
+    private static decimal SafeConvertFloatToDecimal(float value)
+    {
+        return value switch
+        {
+            < (float)decimal.MinValue => decimal.MinValue,
+            > (float)decimal.MaxValue => decimal.MaxValue,
+            _ => (decimal)value
+        };
+    }
+}