chore: switch to using Central Search for Maven artifacts (#1187)

Signed-off-by: behnazh-w <[email protected]>

Author: behnazh-w

src/macaron/config/defaults.ini

@@ -518,7 +518,7 @@ publish_time_range = 7200
 
 [package_registry.maven_central]
 # Maven Central host name.
-search_netloc = search.maven.org
+search_netloc = central.sonatype.com
 search_scheme = https
 # The search REST API. See https://central.sonatype.org/search/rest-api-guide/
 search_endpoint = solrsearch/select

tests/slsa_analyzer/package_registry/test_maven_central_registry.py

@@ -30,7 +30,7 @@ def resources() -> Path:
 def maven_central_instance() -> MavenCentralRegistry:
     """Create a ``MavenCentralRegistry`` object for the following tests."""
     return MavenCentralRegistry(
-        search_netloc="search.maven.org",
+        search_netloc="central.sonatype.com",
         search_scheme="https",
         search_endpoint="solrsearch/select",
         registry_url_netloc="repo1.maven.org/maven2",