Switch to the Coveralls Action (#29478)

This is the official way of using Coveralls with Actions. Also this brings back Coveralls for PRs.

package-lock.json

@@ -2411,28 +2411,6 @@
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-      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.0.7.tgz",
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-      "dev": true,
-      "requires": {
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-        "js-yaml": "^3.13.1",
-        "lcov-parse": "^0.0.10",
-        "log-driver": "^1.2.7",
-        "minimist": "^1.2.0",
-        "request": "^2.86.0"
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-      "dependencies": {
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-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-          "dev": true
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     "create-error-class": {
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       "resolved": "https://registry.npmjs.org/create-error-class/-/create-error-class-3.0.2.tgz",
@@ -4507,12 +4485,6 @@
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       "dev": true
     },
-    "growl": {
-      "version": "1.10.5",
-      "resolved": "https://registry.npmjs.org/growl/-/growl-1.10.5.tgz",
-      "integrity": "sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-4.1.0.tgz",
@@ -5845,12 +5817,6 @@
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       }
     },
-    "lcov-parse": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/lcov-parse/-/lcov-parse-0.0.10.tgz",
-      "integrity": "sha1-GwuP+ayceIklBYK3C3ExXZ2m2aM=",
-      "dev": true
-    },
     "leven": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/leven/-/leven-2.1.0.tgz",
@@ -5917,12 +5883,6 @@
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       "dev": true
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-    "log-driver": {
-      "version": "1.2.7",
-      "resolved": "https://registry.npmjs.org/log-driver/-/log-driver-1.2.7.tgz",
-      "integrity": "sha512-U7KCmLdqsGHBLeWqYlFA0V0Sl6P08EE1ZrmA9cxjUE0WVqT9qnyVDPz1kzpFEP0jdJuFnasWIfSd7fsaNXkpbg==",
-      "dev": true
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     "log-symbols": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-2.2.0.tgz",