ci: Don't error out CI if codecov upload fails

.github/workflows/cygwin.yml

@@ -114,5 +114,5 @@ jobs:
         with:
           files: .coverage/coverage.xml
           name: "${{ matrix.NAME }}"
-          fail_ci_if_error: true
+          fail_ci_if_error: false
           verbose: true

.github/workflows/macos.yml

@@ -55,7 +55,7 @@ jobs:
       with:
         files: .coverage/coverage.xml
         name: "appleclang [unit tests]"
-        fail_ci_if_error: true
+        fail_ci_if_error: false
         verbose: true
 
 
@@ -112,7 +112,7 @@ jobs:
       with:
         files: .coverage/coverage.xml
         name: "appleclang [project tests; unity=${{ matrix.unity }}]"
-        fail_ci_if_error: true
+        fail_ci_if_error: false
         verbose: true
 
   Qt4macos:

.github/workflows/msys2.yml

@@ -137,5 +137,5 @@ jobs:
         with:
           files: .coverage/coverage.xml
           name: "${{ matrix.NAME }}"
-          fail_ci_if_error: true
+          fail_ci_if_error: false
           verbose: true

.github/workflows/nonnative.yml

@@ -49,5 +49,5 @@ jobs:
       with:
         files: .coverage/coverage.xml
         name: "Ubuntu nonnative"
-        fail_ci_if_error: true
+        fail_ci_if_error: false
         verbose: true

.github/workflows/os_comp.yml

@@ -62,7 +62,7 @@ jobs:
       with:
         files: .coverage/coverage.xml
         name: "OS Comp [${{ matrix.cfg.name }}]"
-        fail_ci_if_error: true
+        fail_ci_if_error: false
         verbose: true
 
   pypy:
@@ -162,5 +162,5 @@ jobs:
         with:
           files: .coverage/coverage.xml
           name: "Ubuntu [${{ matrix.cfg.CC }} ${{ matrix.cfg.RUN_TESTS_ARGS }} ${{ matrix.cfg.MESON_ARGS }}]"
-          fail_ci_if_error: true
+          fail_ci_if_error: false
           verbose: true

.github/workflows/unusedargs_missingreturn.yml

@@ -65,7 +65,7 @@ jobs:
       with:
         files: .coverage/coverage.xml
         name: "UnusedMissingReturn"
-        fail_ci_if_error: true
+        fail_ci_if_error: false
         verbose: true
 
   windows:
@@ -94,5 +94,5 @@ jobs:
       with:
         files: .coverage/coverage.xml
         name: "UnusedMissingReturn Windows"
-        fail_ci_if_error: true
+        fail_ci_if_error: false
         verbose: true