Fix for issue #185 and #187 (#188)

* Fix issue #185 and #187 that no templates where display despite "dotnet
new --list" showing some.

* Fix build

* Update pomless to tycho-build 3.0.0

* Silense download details.

* Update to new dockerfile

Latest fedora, java, docker, etc.

* Update to latest jacoco-maven-plugin

* Enable dependabot

* Move to Java 17

And remove java nature, classpath, etc. where not needed instead of
keeping it at 1.8.

* Update Maven build plugins

* Ignore msbuildserver out/ to get clean build

* Remove omnysharp linux.x86

* Use static swtbot methods statically

* Use pattern matching

* Remove useless code

* Remove useless code

* Make constants truly such

* Inline members to local variables

* Fix issue #185 and #187 that no templates where display despite "dotnet
new --list" showing some.

Co-authored-by: Александър Куртаков <akurtakov@gmail.com>

org.eclipse.acute/src/org/eclipse/acute/dotnetnew/DotnetNewAccessor.java

@@ -81,13 +81,13 @@ public static List<Template> getTemplates() {
 				boolean templateListExists = false;
 
 				while ((inputLine = in.readLine()) != null) {
-					if (inputLine.matches("^-{30,}$")) { //$NON-NLS-1$
+					if (inputLine.matches("-{30,}$")) { //$NON-NLS-1$
 						templateListExists = true;
 						break;
 					}
 					if(DotnetVersionUtil.getMajorVersionNumber(DotnetVersionUtil.getVersion(AcutePlugin.getDotnetCommand())) >= 5)
 					{
-						if(inputLine.matches("^--------------------------------------------  -------------------  ----------  ----------------------$")) { //$NON-NLS-1$
+						if(inputLine.matches("---------------------------------  --------------------  ----------  ------------------------------------------------------------------------------------------$")) { //$NON-NLS-1$
 							templateListExists = true;
 							break;
 						}