Bump actions/cache to v3

Can drop this after rebase on commit 49e072a "Update actions (apache#2678)", first released in 9.0.0

Author: mcheshkov

.github/workflows/rust.yml

@@ -40,14 +40,14 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Cache Cargo
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           # these represent dependencies downloaded by cargo
           # and thus do not depend on the OS, arch nor rust version.
           path: /github/home/.cargo
           key: cargo-cache-
       - name: Cache Rust dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           # these represent compiled steps of both dependencies and arrow
           # and thus are specific for a particular OS, arch and rust version.
@@ -103,13 +103,13 @@ jobs:
         with:
           submodules: true
       - name: Cache Cargo
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
           key: cargo-cache-
       - name: Cache Rust dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /github/home/target
           # this key equals the ones on `linux-build-lib` for re-use
@@ -250,13 +250,13 @@ jobs:
   #       with:
   #         submodules: true
   #     - name: Cache Cargo
-  #       uses: actions/cache@v2
+  #       uses: actions/cache@v3
   #       with:
   #         path: /github/home/.cargo
   #         # this key equals the ones on `linux-build-lib` for re-use
   #         key: cargo-cache-
   #     - name: Cache Rust dependencies
-  #       uses: actions/cache@v2
+  #       uses: actions/cache@v3
   #       with:
   #         path: /github/home/target
   #         # this key equals the ones on `linux-build-lib` for re-use
@@ -315,13 +315,13 @@ jobs:
         with:
           submodules: true
       - name: Cache Cargo
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
           key: cargo-cache-
       - name: Cache Rust dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /github/home/target
           # this key equals the ones on `linux-build-lib` for re-use
@@ -360,13 +360,13 @@ jobs:
         with:
           submodules: true
       - name: Cache Cargo
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
           key: cargo-cache-
       - name: Cache Rust dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /github/home/target
           # this key equals the ones on `linux-build-lib` for re-use
@@ -419,13 +419,13 @@ jobs:
 #       with:
 #         submodules: true
 #     - name: Cache Cargo
-#       uses: actions/cache@v2
+#       uses: actions/cache@v3
 #       with:
 #         path: /github/home/.cargo
 #         # this key equals the ones on `linux-build-lib` for re-use
 #         key: cargo-cache-
 #     - name: Cache Rust dependencies
-#       uses: actions/cache@v2
+#       uses: actions/cache@v3
 #       with:
 #         path: /github/home/target
 #         # this key equals the ones on `linux-build-lib` for re-use
@@ -466,13 +466,13 @@ jobs:
 #       with:
 #         submodules: true
 #     - name: Cache Cargo
-#       uses: actions/cache@v2
+#       uses: actions/cache@v3
 #       with:
 #         path: /home/runner/.cargo
 #         # this key is not equal because the user is different than on a container (runner vs github)
 #         key: cargo-coverage-cache-
 #     - name: Cache Rust dependencies
-#       uses: actions/cache@v2
+#       uses: actions/cache@v3
 #       with:
 #         path: /home/runner/target
 #         # this key is not equal because coverage uses different compilation flags.