Merge remote-tracking branch 'upstream/master' into bip-46

To fix the merge conflict caused by BIP 47 getting updated to final.

Author: murchandamus

.github/workflows/github-action-checks.yml

@@ -0,0 +1,22 @@
+name: GitHub Actions Check
+run-name: ${{ github.actor }} Checks 🚀
+on: [push, pull_request]
+jobs:
+  Link-Format-Checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: scripts/link-format-chk.sh
+  Build-Table-Checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: scripts/buildtable.pl >/tmp/table.mediawiki || exit 1
+  Diff-Checks:
+    name: "Diff Checks (fails until number assignment)"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+      - run: scripts/diffcheck.sh

.gitignore

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+bip-0174/coinjoin-workflow.aux
+bip-0174/coinjoin-workflow.log
+bip-0174/coinjoin-workflow.pdf
+bip-0174/multisig-workflow.aux
+bip-0174/multisig-workflow.log
+bip-0174/multisig-workflow.pdf