NuGetSupport: Set isResolvedRevision if the commit is known

The previously introduced `VcsInfo.isResolvedRevision` property allows
to signal that the revision was already resolved. This allows to recover
the logic removed by 835b197 without causing issues with the matching
algorithm used for stored scan results.

Signed-off-by: Martin Nonnenmacher <martin.nonnenmacher@here.com>

analyzer/src/main/kotlin/managers/utils/NuGetSupport.kt

@@ -172,7 +172,8 @@ class NuGetSupport(serviceIndexUrls: List<String> = listOf(DEFAULT_SERVICE_INDEX
             VcsInfo(
                 type = VcsType(it.type.orEmpty()),
                 url = it.url.orEmpty(),
-                revision = (it.commit ?: it.branch).orEmpty()
+                revision = (it.commit ?: it.branch).orEmpty(),
+                isResolvedRevision = it.commit != null
             )
         } ?: VcsInfo.EMPTY