Bump cygwin/cygwin-install-action

Bumps [cygwin/cygwin-install-action](https://github.com/cygwin/cygwin-install-action) from 7d2dc1e241644c3318bed9ec74115d1929baa681 to 470c3c030f61065323fce2c636d43d5e874a93ff.
- [Release notes](https://github.com/cygwin/cygwin-install-action/releases)
- [Commits](cygwin/cygwin-install-action@7d2dc1e...470c3c0)

---
updated-dependencies:
- dependency-name: cygwin/cygwin-install-action
  dependency-version: 470c3c030f61065323fce2c636d43d5e874a93ff
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/run.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
-      - uses: cygwin/cygwin-install-action@7d2dc1e241644c3318bed9ec74115d1929baa681 # master
+      - uses: cygwin/cygwin-install-action@470c3c030f61065323fce2c636d43d5e874a93ff # master
 
       - name: Install Subversion (SVN) on Windows
         run: |