Merge bitcoin#30582: doc: Add missed cmake package to build depends

ee934d0 doc: Add missed cmake package to build depends (Hennadii Stepanov)

Pull request description:

  CMake is used to build the following packages in depends when cross-compiling for Windows:
  - `libevent` (bitcoin#29835)
  - `libnatpmp` (bitcoin#29708)
  - `miniupnpc` (bitcoin#29707)
  - `qrencode` (bitcoin#29725)
  - `zeromq` (bitcoin#29723)

ACKs for top commit:
  vostrnad:
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  achow101:
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  TheCharlatan:
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  tdb3:
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Tree-SHA512: 7483a680607aa218a375c285859ab19773267c81324de61f457f40057381090b15779534ff0ddb3d981341b9cd9b9e1d4afffda1ec5d5b105ad5bfcac3c7d76a

Author: achow101

doc/build-windows.md

@@ -29,7 +29,7 @@ First, install the general dependencies:
 
     sudo apt update
     sudo apt upgrade
-    sudo apt install build-essential libtool autotools-dev automake pkg-config bsdmainutils curl git
+    sudo apt install build-essential libtool autotools-dev automake pkg-config bsdmainutils cmake curl git
 
 A host toolchain (`build-essential`) is necessary because some dependency
 packages need to build host utilities that are used in the build process.