build(deps): bump the github-actions-deps group across 1 directory with 3 updates

Bumps the github-actions-deps group with 3 updates in the / directory: [actions/checkout](https://github.com/actions/checkout), [actions/cache](https://github.com/actions/cache) and [dawidd6/action-send-mail](https://github.com/dawidd6/action-send-mail).


Updates `actions/checkout` from 6 to 7
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

Updates `actions/cache` from 5.0.5 to 6.1.0
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v5.0.5...v6.1.0)

Updates `dawidd6/action-send-mail` from 17 to 18
- [Release notes](https://github.com/dawidd6/action-send-mail/releases)
- [Commits](dawidd6/action-send-mail@v17...v18)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions-deps
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions-deps
- dependency-name: dawidd6/action-send-mail
  dependency-version: '18'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions-deps
...

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

Author: dependabot[bot]

.github/workflows/R-CMD-check.yaml

@@ -29,7 +29,7 @@ jobs:
       R_KEEP_PKG_SOURCE: yes
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: r-lib/actions/setup-pandoc@v2
 

.github/workflows/format-check.yaml

@@ -14,7 +14,7 @@ jobs:
     name: format-check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install
         uses: posit-dev/setup-air@v1

.github/workflows/format-suggest.yaml

@@ -15,7 +15,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install
         uses: posit-dev/setup-air@v1

.github/workflows/pkgdown.yml

@@ -14,7 +14,7 @@ jobs:
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: r-lib/actions/setup-r@v2
 
@@ -28,7 +28,7 @@ jobs:
         shell: Rscript {0}
 
       - name: Cache R packages
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         with:
           path: ${{ env.R_LIBS_USER }}
           key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}

.github/workflows/secretScan.yml

@@ -6,7 +6,7 @@ jobs:
   gitleaks:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: '2'
     - name: gitleaks-action

.github/workflows/stocksmartapi.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -119,7 +119,7 @@ jobs:
 
       # Send email indicating if anything has changed
       - name: Send email
-        uses: dawidd6/action-send-mail@v17
+        uses: dawidd6/action-send-mail@v18
 
         with:
           server_address: smtp.gmail.com

.github/workflows/test_send_email.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
 
       - name: Send email
-        uses: dawidd6/action-send-mail@v17
+        uses: dawidd6/action-send-mail@v18
 
         with:
           server_address: smtp.gmail.com