Pick up linux.riscv64 root-files in equinox.executable.feature

This qualifier-bump ensures that the new root-files for linux.riscv64
are picked up in the I-build with the linux.riscv64 environment enabled.
Support for linux.riscv64 was contributed via
#669

features/org.eclipse.equinox.executable.feature/forceQualifierUpdate.txt

@@ -11,4 +11,5 @@ Bug 506597 - Build failure on I20161026-2000
 Bug 550714 - Comparator errors in I20190903-1110
 Bug 550674 - Specify hardened runtime for Mac app signing
 Bug 551174 - Comparator errors in 4.14 I build - I20190917-1800
-Bug 578952 - Add LoongArch64 Support
+Bug 578952 - Add LoongArch64 Support
+Pick up linux.riscv64 support - https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/2310