Bump actions/download-artifact from v2.0.6 to v2.0.7 (#2286)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from v2.0.6 to v2.0.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2.0.6...f144d3c)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -193,17 +193,17 @@ jobs:
               6 ${{ github.actor }}
           prerelease: true
 
-      - uses: actions/download-artifact@v2.0.6
+      - uses: actions/download-artifact@v2.0.7
         with:
           name: chatterino-windows-x86-64.zip
           path: windows/
 
-      - uses: actions/download-artifact@v2.0.6
+      - uses: actions/download-artifact@v2.0.7
         with:
           name: Chatterino-x86_64.AppImage
           path: linux/
 
-      - uses: actions/download-artifact@v2.0.6
+      - uses: actions/download-artifact@v2.0.7
         with:
           name: chatterino-osx.dmg
           path: macos/