build-unit-test-docker: meson: update to 1.3.0

The 1.3.0 release is now used in upstream poky.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I53ce521399d4063ee3d12cb9ec159ffb9a3209ff
diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index 1b99fa9..2521d4f 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -870,7 +870,7 @@
         inflection \
         isort \
         jsonschema \
-        meson==1.2.3 \
+        meson==1.3.0 \
         protobuf \
         requests