CI: fix early termination

GitHub accepted previous code, & did passed the steps, but somehow ... long
story short, it was pretending to have early termination working, while it just
was always skipping those steps silently.

So, `index-state` needs another +1s.

Author: Anton-Latukha

.github/workflows/caching.yml

@@ -158,11 +158,11 @@ jobs:
                 ${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-
                 ${{ env.cache-name }}-${{ runner.os }}-
 
-      - if: (! steps.compiled-deps.outputs.cache-hit)
+      - if: steps.compiled-deps.outputs.cache-hit != 'true'
         run: |
           cabal update
 
-      - if: (! steps.compiled-deps.outputs.cache-hit)
+      - if: steps.compiled-deps.outputs.cache-hit != 'true'
         name: Download all sources
         run: |
           cabal $cabalBuild --only-download
@@ -172,7 +172,7 @@ jobs:
       # but to cache what can be cached, so step is fault tolerant & would always succseed.
       # 2021-12-11: NOTE: Building all targets, since
       # current Cabal does not allow `all --enable-tests --enable-benchmarks --only-dependencies`
-      - if: (! steps.compiled-deps.outputs.cache-hit)
+      - if: steps.compiled-deps.outputs.cache-hit != 'true'
         name: Build all targets; try 3 times
         continue-on-error: true
         run: |

cabal-ghc901.project

@@ -37,7 +37,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-11-29T12:30:10Z
+index-state: 2021-11-29T12:30:11Z
 
 constraints:
   -- These plugins don't work on GHC9 yet

cabal-ghc921.project

@@ -52,7 +52,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-12-18T00:00:02Z
+index-state: 2021-12-18T00:00:03Z
 
 constraints:
   -- These plugins doesn't work on GHC92 yet

cabal.project

@@ -40,7 +40,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-11-29T12:30:10Z
+index-state: 2021-11-29T12:30:11Z
 
 constraints:
     hyphenation +embed