chore(deps): Bump up rfcdiff to 1.49 (#559)

* chore(deps): Bump up rfcdiff to 1.49

* docs: Update LICENSE link for rfcdiff

.github/workflows/python-app.yml

@@ -35,9 +35,9 @@ jobs:
         sudo wget https://raw.githubusercontent.com/ietf-tools/idnits-mirror/main/idnits
         sudo cp idnits /bin
         sudo chmod +x /bin/idnits
-        wget https://github.com/ietf-tools/rfcdiff/archive/refs/tags/1.48.tar.gz
-        sudo tar zxf 1.48.tar.gz -C /tmp/
-        sudo mv /tmp/rfcdiff-1.48/rfcdiff /bin/
+        wget https://github.com/ietf-tools/rfcdiff/archive/refs/tags/1.49.tar.gz
+        sudo tar zxf 1.49.tar.gz -C /tmp/
+        sudo mv /tmp/rfcdiff-1.49/rfcdiff /bin/
         sudo chmod +x /bin/rfcdiff
         sudo cp idnits /bin
         arch=$(arch | sed s/aarch64/arm64/ | sed s/x86_64/amd64/)

Dockerfile

@@ -50,11 +50,11 @@ RUN mkdir -p /var/www/.fonts/opentype /tmp/fonts && \
     fc-cache -f
 
 # Install rfcdiff
-RUN wget https://github.com/ietf-tools/rfcdiff/archive/refs/tags/1.48.tar.gz && \
-    tar zxf 1.48.tar.gz -C /tmp/ && \
-    mv /tmp/rfcdiff-1.48/rfcdiff /bin && \
+RUN wget https://github.com/ietf-tools/rfcdiff/archive/refs/tags/1.49.tar.gz && \
+    tar zxf 1.49.tar.gz -C /tmp/ && \
+    mv /tmp/rfcdiff-1.49/rfcdiff /bin && \
     chmod +x /bin/rfcdiff && \
-    rm -rf 1.48.tar.gz /tmp/rfcdiff-1.48
+    rm -rf 1.49.tar.gz /tmp/rfcdiff-1.49
 
 # Install bap
 RUN wget https://github.com/ietf-tools/bap/archive/refs/heads/master.zip && \

static/about.html

@@ -168,7 +168,7 @@ <h1 class="text-center">About Author Tools</h1>
                   <a href="https://github.com/ietf-tools/rfcdiff">rfcdiff</a>
                 </th>
                 <td><span id="spanRfcdiff"></span></td>
-                <td><a href="https://github.com/ietf-tools/rfcdiff/blob/main/rfcdiff#L64-L83">GNU General Public License</a></td>
+                <td><a href="https://github.com/ietf-tools/rfcdiff/raw/main/LICENSE">GNU General Public License</a></td>
               </tr>
               <tr>
                 <th scope="row">