feat: update version to 1.2.49 and modify changelog reading in Gitea release workflow

.github/workflows/providers/gitea-release.yml

@@ -68,16 +68,10 @@ jobs:
         
         cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_ota.bin
 
-    - name: Get version from tag
-      id: get_version
-      run: |
-        echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
-
     - name: Read CHANGELOG.md
       id: changelog
       run: |
-        VERSION=${{ inputs.gitea_ref_name }}
-        CHANGELOG=$(awk "/## \\[$VERSION\\]/{p=1;print;next} /## \\[/{p=0} p" CHANGELOG.md)
+        CHANGELOG=$(awk "/## \\[${{ inputs.gitea_ref_name }}\\]/{p=1;print;next} /## \\[/{p=0} p" CHANGELOG.md)
         echo "CHANGES<<EOF" >> $GITHUB_OUTPUT
         echo "$CHANGELOG" >> $GITHUB_OUTPUT
         echo "EOF" >> $GITHUB_OUTPUT