raw: Add class for extracting bytes into structures

Change-Id: I30364d9fc5a5f02ee27e6b8fd17f40226b44dcc4
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/subprojects/Catch2.wrap b/subprojects/Catch2.wrap
index ea8939c..dce6cca 100644
--- a/subprojects/Catch2.wrap
+++ b/subprojects/Catch2.wrap
@@ -1,3 +1,3 @@
 [wrap-git]
 url = https://github.com/catchorg/Catch2
-revision = v2.11.1
+revision = v2.12.2