gnucash-docs stable: Update actions/checkout to v3 in all actions.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/98a176d5 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/51f9e69f (commit)



commit 98a176d508852c9f0295c3fc19141bf6dd686a11
Author: John Ralls <jralls at ceridwen.us>
Date:   Tue Aug 1 14:13:08 2023 -0700

    Update actions/checkout to v3 in all actions.

diff --git a/.github/workflows/dist-check.yml b/.github/workflows/dist-check.yml
index 1fbcef18..f6e3f365 100644
--- a/.github/workflows/dist-check.yml
+++ b/.github/workflows/dist-check.yml
@@ -6,7 +6,7 @@ jobs:
     name: Ubuntu-latest distcheck with minimal requirements
     steps:
     - name: Checkout
-      uses: actions/checkout at v2
+      uses: actions/checkout at v3
     - run: sudo apt-get update
     - name: Install minimal dependencies
       run: sudo apt-get install -y cmake ninja-build libxml2-utils xsltproc docbook-xsl
diff --git a/.github/workflows/html-ubuntu.yml b/.github/workflows/html-ubuntu.yml
index be50397d..7eb15a54 100644
--- a/.github/workflows/html-ubuntu.yml
+++ b/.github/workflows/html-ubuntu.yml
@@ -6,7 +6,7 @@ jobs:
     name: make HTML in Ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout at v2
+      uses: actions/checkout at v3
     - run: sudo apt-get update
     - name: Install minimal dependencies
       run: sudo apt-get install -y cmake ninja-build libxml2-utils xsltproc docbook-xsl
diff --git a/.github/workflows/other-ubuntu.yml b/.github/workflows/other-ubuntu.yml
index c4eb476f..23fbb530 100644
--- a/.github/workflows/other-ubuntu.yml
+++ b/.github/workflows/other-ubuntu.yml
@@ -6,7 +6,7 @@ jobs:
     name: ubuntu-latest build other formatss
     steps:
     - name: Checkout
-      uses: actions/checkout at v2
+      uses: actions/checkout at v3
     - run: sudo apt-get update
     - name: Install minimal dependencies
       run: sudo apt-get install -y cmake ninja-build libxml2-utils xsltproc docbook-xsl



Summary of changes:
 .github/workflows/dist-check.yml   | 2 +-
 .github/workflows/html-ubuntu.yml  | 2 +-
 .github/workflows/other-ubuntu.yml | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)