build(deps): bump taiki-e/install-action from 2.79.7 to 2.81.1

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2.79.7 to 2.81.1.
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](d9be7d8cda...e49978b799)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-version: 2.81.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/ci-post-merge.yml

@@ -66,7 +66,7 @@ jobs:
           toolchain: ${{ matrix.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@d9be7d8cda89035c9c843f78bd44d4f72d8403d4 # v2.79.7
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -125,7 +125,7 @@ jobs:
           toolchain: nightly
 
       - name: Install cargo-hack & cargo-minimal-versions
-        uses: taiki-e/install-action@d9be7d8cda89035c9c843f78bd44d4f72d8403d4 # v2.79.7
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: cargo-hack,cargo-minimal-versions
 

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@d9be7d8cda89035c9c843f78bd44d4f72d8403d4 # v2.79.7
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -133,7 +133,7 @@ jobs:
           toolchain: nightly
 
       - name: Install just
-        uses: taiki-e/install-action@d9be7d8cda89035c9c843f78bd44d4f72d8403d4 # v2.79.7
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: just
 

.github/workflows/coverage.yml

@@ -25,7 +25,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@d9be7d8cda89035c9c843f78bd44d4f72d8403d4 # v2.79.7
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: cargo-llvm-cov
 

.github/workflows/lint.yml

@@ -80,7 +80,7 @@ jobs:
           toolchain: ${{ vars.RUST_VERSION_EXTERNAL_TYPES }}
 
       - name: Install just
-        uses: taiki-e/install-action@d9be7d8cda89035c9c843f78bd44d4f72d8403d4 # v2.79.7
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: just