Bump actions/checkout from 4 to 7

## Release notes

Sourced from actions/checkout's releases.

v7.0.0
What's Changed

block checking out fork pr for pull_request_target and workflow_run by @​aiqiaoy in actions/checkout#2454
Bump actions/publish-immutable-action from 0.0.3 to 0.0.4 in the minor-actions-dependencies group across 1 directory by @​dependabot[bot] in actions/checkout#2458
Bump flatted from 3.3.1 to 3.4.2 by @​dependabot[bot] in actions/checkout#2460
Bump js-yaml from 4.1.0 to 4.2.0 by @​dependabot[bot] in actions/checkout#2461
Bump @​actions/core and @​actions/tool-cache and Remove uuid by @​dependabot[bot] in actions/checkout#2459
upgrade module to esm and update dependencies by @​aiqiaoy in actions/checkout#2463
Bump the minor-npm-dependencies group across 1 directory with 3 updates by @​dependabot[bot] in actions/checkout#2462
getting ready for checkout v7 release by @​aiqiaoy in actions/checkout#2464
update error wording by @​aiqiaoy in actions/checkout#2467

New Contributors

@​aiqiaoy made their first contribution in actions/checkout#2454

Full Changelog: actions/checkout@v6.0.3...v7.0.0
v6.0.3
What's Changed

Update changelog by @​ericsciple in actions/checkout#2357
fix: expand merge commit SHA regex and add SHA-256 test cases by @​yaananth in actions/checkout#2414
Fix checkout init for SHA-256 repositories by @​yaananth in actions/checkout#2439
Update changelog for v6.0.3 by @​yaananth in actions/checkout#2446

New Contributors

@​yaananth made their first contribution in actions/checkout#2414

Full Changelog: actions/checkout@v6...v6.0.3
v6.0.2
What's Changed

Add orchestration_id to git user-agent when ACTIONS_ORCHESTRATION_ID is set by @​TingluoHuang in actions/checkout#2355
Fix tag handling: preserve annotations and explicit fetch-tags by @​ericsciple in actions/checkout#2356

Full Changelog: actions/checkout@v6.0.1...v6.0.2
v6.0.1
What's Changed

Update all references from v5 and v4 to v6 by @​ericsciple in actions/checkout#2314
Add worktree support for persist-credentials includeIf by @​ericsciple in actions/checkout#2327
Clarify v6 README by @​ericsciple in actions/checkout#2328

Full Changelog: actions/checkout@v6...v6.0.1
v6.0.0
What's Changed

Update README to include Node.js 24 support details and requirements by @​salmanmkc in actions/checkout#2248
Persist creds to a separate file by @​ericsciple in actions/checkout#2286
v6-beta by @​ericsciple in actions/checkout#2298

... (truncated)

## Commits

9c091bb update error wording (#2467)
1044a6d getting ready for checkout v7 release (#2464)
f028218 Bump the minor-npm-dependencies group across 1 directory with 3 updates (#2462)
d914b26 upgrade module to esm and update dependencies (#2463)
537c7ef Bump @​actions/core and @​actions/tool-cache and Remove uuid (#2459)
130a169 Bump js-yaml from 4.1.0 to 4.2.0 (#2461)
7d09575 Bump flatted from 3.3.1 to 3.4.2 (#2460)
0f9f3aa Bump actions/publish-immutable-action (#2458)
f9e715a block checking out fork pr for pull_request_target and workflow_run (#2454)
df4cb1c Update changelog for v6.0.3 (#2446)
Additional commits viewable in compare view

![Dependabot compatibility score](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Issue-ID: CIMAN-33
Signed-off-by: dependabot[bot] <support@github.com>
Change-Id: I0257ff54336f6a5a04de119f21042027498aabc9
GitHub-PR: #13
GitHub-Hash: a973259582b94e51
Signed-off-by: onap.gh2gerrit <releng+onap-gh2gerrit@linuxfoundation.org>

Author: dependabot[bot]

.github/workflows/call-github2gerrit.yaml

@@ -102,7 +102,7 @@ jobs:
           egress-policy: audit
 
       # yamllint disable-line rule:line-length
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
 
@@ -161,7 +161,7 @@ jobs:
 
       - name: "Checkout repository"
         # yamllint disable-line rule:line-length
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 10
           ref: ${{ github.event.pull_request.head.sha || github.sha }}

.github/workflows/gerrit-clm.yaml

@@ -153,7 +153,7 @@ jobs:
         # yamllint disable-line rule:line-length
         if: github.event_name == 'schedule' || github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.GERRIT_DISABLED == true)
         # yamllint disable-line rule:line-length
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       # Gerrit-aware checkout for workflow_dispatch with Gerrit context
       - name: 'Checkout Gerrit change'

.github/workflows/gerrit-policy-api-performance.yaml

@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Run S3P script
         working-directory: ${{ github.workspace }}/testsuites

.github/workflows/gerrit-policy-api-stability.yaml

@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Run S3P script
         working-directory: ${{ github.workspace }}/testsuites