Merge bitcoin/bitcoin#26717: test: Improve check-doc.py pattern

2b77a33 test: Improve `check-doc.py` pattern (Hennadii Stepanov)

Pull request description:

  On master (cb32328):
  ```
  $ ./test/lint/check-doc.py
  Args used        : 158
  Args documented  : 219
  Args undocumented: 0
  set()
  Args unknown     : 61
  {'-stopatheight', '-maxtipage', '-maxreceivebuffer', '-txconfirmtarget', '-maxconnections', '-maxsigcachesize', '-peertimeout', '-limitancestorsize', '-output-csv', '-blockmaxweight', '-par', '-rpcclienttimeout', '-dbcrashratio', '-zmqpubsequence', '-zmqpubhashtxhwm', '-zmqpubrawblock', '-dbbatchsize', '-zmqpubrawtxhwm', '-includeconf', '-checkblocks', '-limitancestorcount', '-zmqpubrawtx', '-checklevel', '-checkmempool', '-rpcthreads', '-rpcworkqueue', '-zmqpubsequencehwm', '-zmqpubrawblockhwm', '-rpcservertimeout', '-testnet', '-zmqpubhashtx', '-signet', '-rpcwaittimeout', '-limitdescendantcount', '-output-json', '-maxmempool', '-mocktime', '-datacarriersize', '-rpcport', '-dbcache', '-zmqpubhashblockhwm', '-mempoolexpiry', '-settings', '-min-time', '-maxtimeadjustment', '-bytespersigop', '-blockversion', '-limitdescendantsize', '-maxorphantx', '-rpccookiefile', '-rpcserialversion', '-bantime', '-blockreconstructionextratxn', '-checkaddrman', '-debuglogfile', '-pid', '-dblogsize', '-timeout', '-zmqpubhashblock', '-maxsendbuffer', '-regtest'}
  ```

  With this PR:
  ```
  $ ./test/lint/check-doc.py
  Args used        : 208
  Args documented  : 219
  Args undocumented: 0
  set()
  Args unknown     : 11
  {'-zmqpubrawblock', '-zmqpubhashblockhwm', '-zmqpubsequencehwm', '-zmqpubrawtx', '-zmqpubhashblock', '-zmqpubhashtx', '-includeconf', '-zmqpubhashtxhwm', '-zmqpubrawblockhwm', '-zmqpubrawtxhwm', '-zmqpubsequence'}
  ```

ACKs for top commit:
  vincenzopalazzo:
    ACK bitcoin/bitcoin@2b77a33

Tree-SHA512: 6cf4ccc4e8319aad8006ae915f0d25637ac12974fbc1f81808f26b72fbe2649e2b6ff993bc2c1894f81bd6756bff77491b3d56382c034a84fd50325a3c807d8b

Author: MarcoFalke

test/lint/check-doc.py

@@ -15,7 +15,7 @@
 
 FOLDER_GREP = 'src'
 FOLDER_TEST = 'src/test/'
-REGEX_ARG = r'(?:ForceSet|SoftSet|Get|Is)(?:Bool)?Args?(?:Set)?\("(-[^"]+)"'
+REGEX_ARG = r'\b(?:GetArg|GetArgs|GetBoolArg|GetIntArg|GetPathArg|IsArgSet|get_net)\("(-[^"]+)"'
 REGEX_DOC = r'AddArg\("(-[^"=]+?)(?:=|")'
 CMD_ROOT_DIR = '$(git rev-parse --show-toplevel)/{}'.format(FOLDER_GREP)
 CMD_GREP_ARGS = r"git grep --perl-regexp '{}' -- {} ':(exclude){}'".format(REGEX_ARG, CMD_ROOT_DIR, FOLDER_TEST)