Update dependencies and regenerate CPP parser (#10)

Co-authored-by: mskelton <mskelton@users.noreply.github.com>

package-lock.json

@@ -40,7 +40,7 @@
     },
     "node_modules/tree-sitter-c": {
       "version": "0.20.2",
-      "resolved": "git+ssh://git@github.com/tree-sitter/tree-sitter-c.git#f35789006ccbe5be8db21d1a2dd4cc0b5a1286f2",
+      "resolved": "git+ssh://git@github.com/tree-sitter/tree-sitter-c.git#735716c926837d9e39e4effb3fdc28cee81a7e5e",
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
@@ -60,7 +60,7 @@
     },
     "node_modules/tree-sitter-cpp": {
       "version": "0.20.0",
-      "resolved": "git+ssh://git@github.com/tree-sitter/tree-sitter-cpp.git#670404d7c689be1c868a46f919ba2a3912f2b7ef",
+      "resolved": "git+ssh://git@github.com/tree-sitter/tree-sitter-cpp.git#70aed2e9e83eb7320ab7c454d3084300bf587037",
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
@@ -82,7 +82,7 @@
       "dev": true
     },
     "tree-sitter-c": {
-      "version": "git+ssh://git@github.com/tree-sitter/tree-sitter-c.git#f35789006ccbe5be8db21d1a2dd4cc0b5a1286f2",
+      "version": "git+ssh://git@github.com/tree-sitter/tree-sitter-c.git#735716c926837d9e39e4effb3fdc28cee81a7e5e",
       "dev": true,
       "from": "tree-sitter-c@git://github.com/tree-sitter/tree-sitter-c.git",
       "requires": {
@@ -96,7 +96,7 @@
       "dev": true
     },
     "tree-sitter-cpp": {
-      "version": "git+ssh://git@github.com/tree-sitter/tree-sitter-cpp.git#670404d7c689be1c868a46f919ba2a3912f2b7ef",
+      "version": "git+ssh://git@github.com/tree-sitter/tree-sitter-cpp.git#70aed2e9e83eb7320ab7c454d3084300bf587037",
       "dev": true,
       "from": "tree-sitter-cpp@git://github.com/tree-sitter/tree-sitter-cpp.git",
       "requires": {

src/grammar.json

@@ -7386,7 +7386,7 @@
     },
     "identifier": {
       "type": "PATTERN",
-      "value": "[a-zA-Z_]\\w*"
+      "value": "(\\p{XID_Start}|_)\\p{XID_Continue}*"
     },
     "_type_identifier": {
       "type": "ALIAS",