[nrfconnect] Bump SDK version in Docker (#17207)

New version of NRF SDK contains new API for performing multi image DFU for nrf53
so we need to bump the supported nRF Connect SDK to 5ea8f7fa9 revision that
includes the new API.
diff --git a/integrations/docker/images/chip-build-nrf-platform/Dockerfile b/integrations/docker/images/chip-build-nrf-platform/Dockerfile
index 7077648..20ac801 100644
--- a/integrations/docker/images/chip-build-nrf-platform/Dockerfile
+++ b/integrations/docker/images/chip-build-nrf-platform/Dockerfile
@@ -2,7 +2,7 @@
 FROM connectedhomeip/chip-build:${VERSION} as build
 
 # Compatible Nordic Connect SDK revision.
-ARG NCS_REVISION=v1.9.1
+ARG NCS_REVISION=5ea8f7fa91d7315fcc6cd9eb3aa74f9640d0abac
 
 RUN set -x \
     && apt-get update \
diff --git a/integrations/docker/images/chip-build/version b/integrations/docker/images/chip-build/version
index 3385616..0bba56f 100644
--- a/integrations/docker/images/chip-build/version
+++ b/integrations/docker/images/chip-build/version
@@ -1 +1 @@
-0.5.63 Version bump reason: Add TI sysconfig to chip-build-vscode
+0.5.64 Version bump reason: Update nRF Connect SDK