Change DtdProcessing.Prohibit to DtdProcessing.Ignore

DtdProcessing.Prohibit throws on any DOCTYPE. Use DtdProcessing.Ignore
instead to accept DOCTYPE while still preventing DTD processing and
entity expansion (XmlResolver remains null).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: rolfbjarne

src/bgen/Extensions/ExtensionMethods.cs

@@ -25,7 +25,7 @@ public static void LoadWithoutNetworkAccess (this XmlDocument doc, string filena
 		using (var fs = new FileStream (filename, FileMode.Open, FileAccess.Read)) {
 			var settings = new XmlReaderSettings () {
 				XmlResolver = null,
-				DtdProcessing = DtdProcessing.Prohibit,
+				DtdProcessing = DtdProcessing.Ignore,
 			};
 			using (var reader = XmlReader.Create (fs, settings)) {
 				doc.Load (reader);

tests/cecil-tests/Helper.cs

@@ -616,7 +616,7 @@ public static void LoadWithoutNetworkAccess (this XmlDocument doc, string filena
 			using (var fs = new FileStream (filename, FileMode.Open, FileAccess.Read)) {
 				var settings = new XmlReaderSettings () {
 					XmlResolver = null,
-					DtdProcessing = DtdProcessing.Prohibit,
+					DtdProcessing = DtdProcessing.Ignore,
 				};
 				using (var reader = XmlReader.Create (fs, settings)) {
 					doc.Load (reader);

tests/common/ProductTests.cs

@@ -18,7 +18,7 @@ public void MonoVersion ()
 			// Verify that the mono version is in the Versions.plist, and that it's a parsable version number.
 			var settings = new XmlReaderSettings () {
 				XmlResolver = null,
-				DtdProcessing = DtdProcessing.Prohibit
+				DtdProcessing = DtdProcessing.Ignore
 			};
 
 			var plist = Path.Combine (Configuration.SdkRoot, "Versions.plist");

tests/mtouch/MTouch.cs

@@ -1986,7 +1986,7 @@ static void LoadWithoutNetworkAccess (XmlDocument doc, string filename)
 			using (var fs = new FileStream (filename, FileMode.Open, FileAccess.Read)) {
 				var settings = new XmlReaderSettings () {
 					XmlResolver = null,
-					DtdProcessing = DtdProcessing.Prohibit,
+					DtdProcessing = DtdProcessing.Ignore,
 				};
 				using (var reader = XmlReader.Create (fs, settings)) {
 					doc.Load (reader);

tools/common/PListExtensions.cs

@@ -11,7 +11,7 @@ public static void LoadWithoutNetworkAccess (this XmlDocument doc, string filena
 			using (var fs = new FileStream (filename, FileMode.Open, FileAccess.Read)) {
 				var settings = new XmlReaderSettings () {
 					XmlResolver = null,
-					DtdProcessing = DtdProcessing.Prohibit,
+					DtdProcessing = DtdProcessing.Ignore,
 				};
 				using (var reader = XmlReader.Create (fs, settings)) {
 					doc.Load (reader);
@@ -24,7 +24,7 @@ public static void LoadXmlWithoutNetworkAccess (this XmlDocument doc, string xml
 			using (var fs = new StringReader (xml)) {
 				var settings = new XmlReaderSettings () {
 					XmlResolver = null,
-					DtdProcessing = DtdProcessing.Prohibit,
+					DtdProcessing = DtdProcessing.Ignore,
 				};
 				using (var reader = XmlReader.Create (fs, settings)) {
 					doc.Load (reader);