logic: update python indexer to fix issue #771 (#846)

This will allow the Python indexer to accept a Windows Python environment with the python.exe located in the root directory of the environment.

script/download_python_indexer.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-SOURCETRAIL_PYTHON_INDEXER_VERSION="v1_db25_p1"
+SOURCETRAIL_PYTHON_INDEXER_VERSION="v1_db25_p2"
 
 # Determine current platform
 PLATFORM='unknown'

src/lib_python/project/SourceGroupPythonEmpty.cpp

@@ -56,7 +56,7 @@ std::vector<std::shared_ptr<IndexerCommand>> SourceGroupPythonEmpty::getIndexerC
 
 	if (!m_settings->getEnvironmentPath().empty())
 	{
-		args += L" --environment-path=" + m_settings->getEnvironmentPathExpandedAndAbsolute().wstr();
+		args += L" --environment-path=\"" + m_settings->getEnvironmentPathExpandedAndAbsolute().wstr() + L"\"";
 	}
 
 	if (ApplicationSettings::getInstance()->getVerboseIndexerLoggingEnabled())