Consider the version string when adding bnd requirements

Currently Tycho ignores the version string for buildpath entries defined
in pde.bnd what leads to faulty dependency requirements.

This now correctly evaluates the version string and maps it to a P2
requirement.

tycho-core/src/main/java/org/eclipse/tycho/core/resolver/AdditionalBundleRequirementsInstallableUnitProvider.java

@@ -13,7 +13,6 @@
 package org.eclipse.tycho.core.resolver;
 
 import java.io.IOException;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -37,6 +36,8 @@
 import org.eclipse.tycho.p2maven.tmp.BundlesAction;
 import org.eclipse.tycho.resolver.InstallableUnitProvider;
 
+import aQute.bnd.header.Attrs;
+import aQute.bnd.header.OSGiHeader;
 import aQute.bnd.osgi.Constants;
 import aQute.bnd.osgi.Processor;
 
@@ -86,10 +87,20 @@ public static List<IRequirement> getBndClasspathRequirements(Processor processor
         //See https://bnd.bndtools.org/instructions/buildpath.html
         String buildPath = processor.mergeProperties(Constants.BUILDPATH);
         if (buildPath != null && !buildPath.isBlank()) {
-            return Arrays.stream(buildPath.split(","))
-                    .map(bundleName -> MetadataFactory.createRequirement(BundlesAction.CAPABILITY_NS_OSGI_BUNDLE,
-                            bundleName.trim(), VersionRange.emptyRange, null, true, true))
-                    .toList();
+            return OSGiHeader.parseHeader(buildPath).entrySet().stream().map(entry -> {
+                String bundleName = entry.getKey();
+                Attrs attrs = entry.getValue();
+                String version = attrs.get(Constants.VERSION_ATTRIBUTE, Constants.VERSION_ATTR_LATEST);
+                VersionRange range;
+                if (Constants.VERSION_ATTR_LATEST.equals(version)) {
+                    range = VersionRange.emptyRange;
+                } else {
+                    range = VersionRange.create(version);
+                }
+                return MetadataFactory.createRequirement(BundlesAction.CAPABILITY_NS_OSGI_BUNDLE, bundleName.trim(),
+                        range, null, true, true);
+            }).toList();
+
         }
         return Collections.emptyList();
     }