New version: main-4456.0.0-nightly-20250912-2100

Signed-off-by: flatcar-ci <[email protected]>

Author: flatcar-ci

sdk_container/.repo/manifests/version.txt

@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4456.0.0+nightly-20250912-2100-INTERMEDIATE
+FLATCAR_VERSION=4456.0.0+nightly-20250912-2100
 FLATCAR_VERSION_ID=4456.0.0
-FLATCAR_BUILD_ID="nightly-20250912-2100-INTERMEDIATE"
-FLATCAR_SDK_VERSION=4456.0.0+nightly-20250912-2100-INTERMEDIATE
+FLATCAR_BUILD_ID="nightly-20250912-2100"
+FLATCAR_SDK_VERSION=4456.0.0+nightly-20250912-2100