OSDOCS-15566: adds rhel10 notes to install docs

Author: ShaunaDiaz

microshift_updating/microshift-update-rpms-ostree.adoc

@@ -8,7 +8,7 @@ include::_attributes/attributes-microshift.adoc[]
 toc::[]
 
 [role="_abstract"]
-You can update {microshift-short} on {op-system-ostree-first} by embedding the new version of {microshift-short} on a new operating system image.
+You can update {microshift-short} on {op-system-ostree-first} {rhel-major} by embedding the new version of {microshift-short} on a new operating system image.
 
 include::modules/microshift-updates-rpms-ostree-con.adoc[leveloffset=+1]
 

modules/microshift-embed-microshift-image-offline-deploy.adoc

@@ -11,6 +11,8 @@ You can use image builder to create {op-system-ostree} images with embedded {mic
 
 include::snippets/microshift-power-loss-embed-images.adoc[leveloffset=1]
 
+include::snippets/microshift-rhel10-bootc-not-osbuild.adoc[leveloffset=1]
+
 .Prerequisites
 
 * You have root-user access to your build host.

modules/microshift-updating-rpms-ostree.adoc

@@ -9,6 +9,8 @@
 [role="_abstract"]
 To update {microshift-short} on {op-system-ostree-first}, embed the new version of {microshift-short} on a new operating system image.
 
+include::snippets/microshift-rhel10-bootc-not-osbuild.adoc[leveloffset=1]
+
 .Prerequisites
 
 * The system requirements for installing {microshift-short} have been met.

snippets/microshift-power-loss-embed-images.adoc

@@ -1,6 +1,6 @@
 // Text snippet included in the following modules:
 //
-// * modules/
+// * modules/microshift-embed-microshift-image-offline-deployment.adoc
 // * modules/
 
 :_mod-docs-content-type: SNIPPET

snippets/microshift-rhel10-bootc-not-osbuild.adoc

@@ -0,0 +1,14 @@
+// Text snippet included in the following modules:
+//
+// * modules/microshift-embed-microshift-image-offline-deployment.adoc
+// * modules/
+
+:_mod-docs-content-type: SNIPPET
+
+
+[IMPORTANT]
+====
+This procedure is for use with {op-system-base} 9 images only. {op-system-base} 10 images require bootc image building tools. For more information, see the following link:
+
+* link:https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/composing_installing_and_managing_rhel_for_edge_images/index
+====