default.xml: Bump bitbake revision

Bump bitbake revision to include bb.build.clean_stamps() which is needed
by oe_core staging.bbclass

* 59c16ae6 (tag: yocto-4.0.1, tag: 2022-04.1-kirkstone, tag: 2.0.1) fetch/git : Use cat as pager - Richard Purdie
* e14ed7dd cache: correctly handle file names containing colons - Roland Hieber
* 7eb0ef75 runqueue: Fix sig file location when using multiconfig - Richard Purdie
* 3969786a fetch2/ssh.py: decode path back for ssh - Robert Yang
* 73fbb743 fetch2/osc: Add missing parameter - Richard Purdie
* 97e15055 buildinfohelper: Drop unused variables - Richard Purdie
* dcf78788 runqueue: Drop pointless variable assignment - Richard Purdie
* 1e5c5efa persist_data: Use a valid exception for missing implementation - Richard Purdie
* 00f10fe9 ui/knotty: Drop pointless pass statement - Richard Purdie
* f9b563dc siggen: Drop pointless break statement - Richard Purdie
* 43bb92a2 fetch2/crate: Drop unused import - Richard Purdie
* d739799a buildinfohelper: Drop unused function - Richard Purdie
* 609d50a6 msg: Drop unused local variable - Richard Purdie
* c6df0e68 cooker: Drop unused loop - Richard Purdie
* bf221631 ui/buildinfohelper: Drop unused import - Richard Purdie
* 65413c1c server/process: Drop unused import - Richard Purdie
* 38842a81 tests/parse: Fix one test overwriting another - Richard Purdie
* 69d3b864 providers: use local variable for packages_dynamic pattern - Matt Madison

Signed-off-by: Pavel Zhukov <pavel.zhukov@huawei.com>

manifests/default.xml

@@ -23,7 +23,7 @@ SPDX-FileCopyrightText: Huawei Inc.
 	<remote name="openembedded" fetch="git://git.openembedded.org" />
 	<remote name="seco" fetch="https://git.seco.com" />
 
-	<project name="bitbake" remote="openembedded" revision="59c16ae6c55c607c56efd2287537a1b97ba2bf52" path="bitbake" />
+	<project name="bitbake" remote="openembedded" revision="494fcfcb7c4469915c67f544997104d81c417266 " path="bitbake" />
 	<project name="openembedded-core" remote="openembedded" revision="4eb0b7468383a1d0314b3bfd43ea37c95de464d9" path="oe-core" />
 	<project name="meta-openembedded" remote="openembedded" revision="5357c7a40eaf8d1bcf7ff58edbba8e9527e40c7d" path="meta-openembedded" />
 	<project name="aehs29/meta-freertos" remote="github" revision="98a6838261d36b8f79c5fbae1736492169727a1e" path="meta-freertos" />