patch 8.2.5119: CI uses cache v2

Problem:    CI uses cache v2.
Solution:   Use cache v3. (closes #10588)

.github/workflows/ci.yml

@@ -177,7 +177,7 @@ jobs:
           sudo bash ci/setup-xvfb.sh
 
       - name: Cache snd-dummy
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ env.SND_DUMMY_DIR }}
           key: linux-${{ env.LINUX_VERSION }}-snd-dummy
@@ -453,7 +453,7 @@ jobs:
           echo %WINPTY_URL%>> urls.txt
 
       - name: Cache downloaded files
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: downloads
           key: ${{ runner.os }}-${{ matrix.bits }}-${{ hashFiles('urls.txt') }}

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    5119,
 /**/
     5118,
 /**/