ci: bump taiki-e/install-action from 2 to 2.85.4 (#22)

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2 to 2.85.4.
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](taiki-e/install-action@v2...v2.85.4)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-version: 2.85.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
         run: go mod verify
 
       - name: Install just
-        uses: taiki-e/install-action@v2
+        uses: taiki-e/install-action@v2.85.4
         with:
           tool: just
 
@@ -96,7 +96,7 @@ jobs:
         run: go mod verify
 
       - name: Install just
-        uses: taiki-e/install-action@v2
+        uses: taiki-e/install-action@v2.85.4
         with:
           tool: just
 
@@ -130,7 +130,7 @@ jobs:
         run: go mod verify
 
       - name: Install just
-        uses: taiki-e/install-action@v2
+        uses: taiki-e/install-action@v2.85.4
         with:
           tool: just
 

.github/workflows/coverage.yml

@@ -39,7 +39,7 @@ jobs:
         run: go mod verify
 
       - name: Install just
-        uses: taiki-e/install-action@v2
+        uses: taiki-e/install-action@v2.85.4
         with:
           tool: just
 

.github/workflows/security.yml

@@ -50,7 +50,7 @@ jobs:
         run: go mod verify
 
       - name: Install just
-        uses: taiki-e/install-action@v2
+        uses: taiki-e/install-action@v2.85.4
         with:
           tool: just