Merge bitcoin/bitcoin#23102: test: Add missing re.escape() to feature_addrman test

fa01f22e6e test: Add missing re.escape() to feature_addrman test (MarcoFalke)

Pull request description:

  Needed to run the test on windows

ACKs for top commit:
  laanwj:
    Code review ACK fa01f22e6e
  hebasto:
    ACK fa01f22e6e, passed 2 consequential runs in my [personal CI](https://cirrus-ci.com/task/6522304080379904).

Tree-SHA512: d7ca4fb882cc6693989ddf6fc092db3259a0619cb8f87293c588484b9c62e6755e9fb1bb2c1ab85fcc8f0349d9bc155ba515e16674c0f6f56236e7fbb14655a8

.cirrus.yml

@@ -93,7 +93,7 @@ task:
     QTBASEDIR: 'C:\Qt5.12.11_x64_static_vs2019_160900'
     x64_NATIVE_TOOLS: '"C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Auxiliary\Build\vcvars64.bat"'
     IgnoreWarnIntDirInTempDetected: 'true'
-    EXCLUDE_TESTS: 'feature_addrman.py,feature_asmap.py'
+    EXCLUDE_TESTS: 'feature_asmap.py'
   merge_script:
     - git config --global user.email "ci@ci.ci"
     - git config --global user.name "ci"

test/functional/feature_addrman.py

@@ -5,6 +5,7 @@
 """Test addrman functionality"""
 
 import os
+import re
 import struct
 
 from test_framework.messages import ser_uint256, hash256
@@ -56,7 +57,7 @@ class AddrmanTest(BitcoinTestFramework):
         init_error = lambda reason: (
             f"Error: Invalid or corrupt peers.dat \\({reason}\\). If you believe this "
             f"is a bug, please report it to {self.config['environment']['PACKAGE_BUGREPORT']}. "
-            f'As a workaround, you can move the file \\("{peers_dat}"\\) out of the way \\(rename, '
+            f'As a workaround, you can move the file \\("{re.escape(peers_dat)}"\\) out of the way \\(rename, '
             "move, or delete\\) to have a new one created on the next start."
         )