chore(subrepo): push aztec-nr, update default branches (#2300)

Wrong target branch on some repos, pushed bb to main not master (i
copied the flow for docs which did use main).

Manually pushed aztec-nr, it failed last night as the bot did not have
write perms

.github/workflows/mirror_repos.yml

@@ -50,7 +50,7 @@ jobs:
           git config --global user.name AztecBot
           git config --global user.email tech@aztecprotocol.com
 
-          if ./scripts/git_subrepo.sh push $SUBREPO_PATH --branch=main; then
+          if ./scripts/git_subrepo.sh push $SUBREPO_PATH --branch=master; then
             git fetch # in case a commit came after this
             git rebase origin/master
             git commit --amend -m "$(git log -1 --pretty=%B) [skip ci]"
@@ -71,7 +71,7 @@ jobs:
           git config --global user.name AztecBot
           git config --global user.email tech@aztecprotocol.com
 
-          if ./scripts/git_subrepo.sh push $SUBREPO_PATH --branch=main; then
+          if ./scripts/git_subrepo.sh push $SUBREPO_PATH --branch=master; then
             git fetch # in case a commit came after this
             git rebase origin/master
             git commit --amend -m "$(git log -1 --pretty=%B) [skip ci]"
@@ -92,7 +92,7 @@ jobs:
           git config --global user.name AztecBot
           git config --global user.email tech@aztecprotocol.com
 
-          if ./scripts/git_subrepo.sh push $SUBREPO_PATH --branch=main; then
+          if ./scripts/git_subrepo.sh push $SUBREPO_PATH --branch=master; then
             git fetch # in case a commit came after this
             git rebase origin/master
             git commit --amend -m "$(git log -1 --pretty=%B) [skip ci]"

yarn-project/aztec-nr/.gitrepo

@@ -6,7 +6,7 @@
 [subrepo]
 	remote = git@github.com:AztecProtocol/aztec-nr.git
 	branch = master
-	commit = f662901567fa19e205062d84180763f06cddd641
+	commit = d6bea82a92949b51e70ca5e9061252f9ccfe0c7e
 	method = merge
 	cmdver = 0.4.6
-	parent = 8df8fa7351ca79c022e2eb7dddfd7cf0145876df
+	parent = 62376ba4513fffdd96fd0b85c2b5884ec8bb224f

yarn-project/aztec-nr/README.md

@@ -4,7 +4,7 @@
   <h1>Aztec.nr</h1>
 
   <p>
-    <strong>Aztec Smart Contract Development Framework</strong>
+    <strong>Aztec Smart Contract Framework</strong>
   </p>
 
   <p>
@@ -18,7 +18,7 @@
 
 # Aztec.nr
 
-`Aztec-nr` is a [Noir](https://noir-lang.org) framework for contract development on [Aztec](aztec.network).
+`Aztec-nr` is a [Noir](https://noir-lang.org) framework for smart contracts on [Aztec](aztec.network).
 
 ### Directory Structure
 ```