fix(ScanCode): Set a lower bound for the required version

Support for ScanCode version 2 has been dropped a while ago [1]. So,
set a lower bound for clarity.

[1]: 4663b01

Signed-off-by: Frank Viernau <[email protected]>

Author: fviernau

scanner/src/main/kotlin/scanners/scancode/ScanCode.kt

@@ -43,6 +43,9 @@ import org.ossreviewtoolkit.utils.common.splitOnWhitespace
 import org.ossreviewtoolkit.utils.common.withoutPrefix
 import org.ossreviewtoolkit.utils.ort.createOrtTempDir
 
+import org.semver4j.RangesList
+import org.semver4j.RangesListFactory
+
 /**
  * A wrapper for [ScanCode](https://github.com/nexB/scancode-toolkit).
  *
@@ -124,6 +127,8 @@ class ScanCode internal constructor(
     override fun command(workingDir: File?) =
         listOfNotNull(workingDir, if (Os.isWindows) "scancode.bat" else "scancode").joinToString(File.separator)
 
+    override fun getVersionRequirement(): RangesList = RangesListFactory.create("[3.0.0,)")
+
     override fun transformVersion(output: String): String {
         // On first use, the output is prefixed by "Configuring ScanCode for first use...". The version string can be
         // something like: