windows README: update reference to libsecp256k1-0.dll to incl newer

related: https://github.com/spesmilo/electrum/pull/8185

.cirrus.yml

@@ -41,7 +41,7 @@ task:
     - git tag
   install_script:
     - apt-get update
-    - apt-get -y install libsecp256k1-0
+    - apt-get -y install libsecp256k1-dev
     - pip install -r $ELECTRUM_REQUIREMENTS_CI
   tox_script:
     - export PYTHONASYNCIODEBUG
@@ -101,7 +101,7 @@ task:
     populate_script: mkdir -p /tmp/bitcoind
   install_script:
     - apt-get update
-    - apt-get -y install libsecp256k1-0 curl jq bc
+    - apt-get -y install libsecp256k1-dev curl jq bc
     - pip3 install .[tests]
     # install e-x some commits after 1.16.0 tag, where it uses same aiorpcx as electrum
     - pip3 install git+https://github.com/spesmilo/electrumx.git@c8d2cc0d5cf9e549a90ca876d85fed9a90b8c4ed

contrib/build-wine/README_windows.md

@@ -23,7 +23,8 @@ Run install (this should install most dependencies):
 
 [libsecp256k1](https://github.com/bitcoin-core/secp256k1) is a required dependency.
 This is a C library, which you need to compile yourself.
-Electrum needs a dll, named `libsecp256k1-0.dll`, placed into the inner `electrum/` folder.
+Electrum needs a dll, named `libsecp256k1-0.dll` (or newer `libsecp256k1-*.dll`),
+placed into the inner `electrum/` folder.
 
 For Unix-like systems, the (`contrib/make_libsecp256k1.sh`) script does this for you,
 however it does not work on Windows.
@@ -53,7 +54,7 @@ Alternatively, MSYS2 and MinGW-w64 can be used directly on Windows, as follows.
 (note: this is a bit cumbersome, see [issue #5976](https://github.com/spesmilo/electrum/issues/5976)
 for discussion)
 
-### 3. Run electrum: 
+### 3. Run electrum:
 
 ```
 > python3 ./run_electrum