Added password manager captured sites build names to mb config

These builders have been set up but weren't listed in mb_config:
linux-password-manager-captured-sites-rel
win-password-manager-captured-sites-rel

Change-Id: Iadaeae44961b031e02e0437278038d0a27a29498
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1661803Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Ian Struiksma <ianstruiksma@google.com>
Cr-Commit-Position: refs/heads/master@{#669797}

tools/mb/mb_config.pyl

@@ -280,6 +280,7 @@
       'linux-blink-heap-verification': 'release_bot_enable_blink_heap_verification_dcheck_always_on',
       'linux-chromium-tests-staging-builder': 'release_bot',
       'linux-code-coverage': 'clang_code_coverage',
+      'linux-password-manager-captured-sites-rel': 'release_bot',
       'Mac deterministic': 'release_bot_mac_strip_minimal_symbols',
       'Mac deterministic (dbg)': 'debug_bot',
       'mac-autofill-captured-sites-rel': 'release_bot',
@@ -297,6 +298,7 @@
       'Win 10 Fast Ring': 'release_trybot',
       'win-annotator-rel': 'release_bot',
       'win-autofill-captured-sites-rel': 'release_bot',
+      'win-password-manager-captured-sites-rel': 'release_bot',
       'win-pixel-builder-rel': 'release_bot',
       'win32-arm64-rel': 'win32_arm64_release_bot',
     },