fix: use named MarkdownIt type import for markdown-it v15 types

Update markdown-it to v15.0.3 and mime to v4.1.1.

Fixes #21

.github/workflows/lint.yml

@@ -10,10 +10,10 @@ jobs:
   lint:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10" # v6.0.3
+      - uses: "actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1" # v7.0.1
 
       - name: "Setup Node.js"
-        uses: "actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e" # v6.4.0
+        uses: "actions/setup-node@820762786026740c76f36085b0efc47a31fe5020" # v7.0.0
         with:
           node-version: "lts/*"
           cache: "npm"

.github/workflows/release.yml

@@ -17,13 +17,13 @@ jobs:
       pull-requests: "write"
       id-token: "write"
     steps:
-      - uses: "actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10" # v6.0.3
+      - uses: "actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1" # v7.0.1
         with:
           fetch-depth: 0
           persist-credentials: false
 
       - name: "Setup Node.js"
-        uses: "actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e" # v6.4.0
+        uses: "actions/setup-node@820762786026740c76f36085b0efc47a31fe5020" # v7.0.0
         with:
           node-version: "lts/*"
           cache: "npm"

.github/workflows/test.yml

@@ -17,10 +17,10 @@ jobs:
           - "macos-latest"
     runs-on: "${{ matrix.runs-on }}"
     steps:
-      - uses: "actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10" # v6.0.3
+      - uses: "actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1" # v7.0.1
 
       - name: "Setup Node.js"
-        uses: "actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e" # v6.4.0
+        uses: "actions/setup-node@820762786026740c76f36085b0efc47a31fe5020" # v7.0.0
         with:
           node-version: "lts/*"
           cache: "npm"

package.json

@@ -36,19 +36,18 @@
     "release": "semantic-release"
   },
   "dependencies": {
-    "markdown-it": "14.3.0",
-    "mime": "4.1.0"
+    "markdown-it": "15.0.3",
+    "mime": "4.1.1"
   },
   "devDependencies": {
-    "@types/markdown-it": "14.1.2",
-    "@types/node": "26.1.1",
+    "@types/node": "26.6.5",
     "eslint-config-conventions": "21.4.0",
-    "markdownlint": "0.41.1",
-    "markdownlint-cli2": "0.23.1",
-    "oxfmt": "0.60.0",
-    "oxlint": "1.75.0",
-    "oxlint-tsgolint": "7.0.2001",
-    "semantic-release": "25.0.8",
+    "markdownlint": "0.42.0",
+    "markdownlint-cli2": "0.23.3",
+    "oxfmt": "0.73.0",
+    "oxlint": "1.88.0",
+    "oxlint-tsgolint": "7.0.2004",
+    "semantic-release": "25.0.9",
     "typescript": "7.0.2"
   },
   "engines": {

src/index.d.ts

@@ -1,4 +1,4 @@
-import type MarkdownIt from "markdown-it"
+import type { MarkdownIt } from "markdown-it"
 import type { Rule } from "markdownlint"
 
 declare const relativeLinksRule: Rule

tsconfig.json

@@ -9,7 +9,7 @@
     "allowJs": true,
     "noEmit": true,
     "rootDir": ".",
-    "skipLibCheck": true,
+    "skipLibCheck": false,
     "strict": true,
     "allowUnusedLabels": false,
     "allowUnreachableCode": false,